CN117298211A

CN117298211A - Processing method of paris polyphylla tablet and paris polyphylla tablet obtained by method

Info

Publication number: CN117298211A
Application number: CN202311101214.3A
Authority: CN
Inventors: 魏明; 杨成金; 和绍鹏; 周国华; 陈翠; 尹子娟; 和文娟; 赵标; 赵庭周; 付嵘; 周启; 夏瑶; 周培军
Original assignee: Yunnan Baiyao Group Taian Bio-Tech Industry Co ltd
Current assignee: Yunnan Baiyao Group Taian Bio-Tech Industry Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2023-12-29

Abstract

The invention belongs to the technical field of traditional Chinese medicine tablet processing, and particularly relates to a processing method of paris polyphylla tablets and paris polyphylla tablets obtained by the method. The processing method of the paris polyphylla tablet comprises the following steps: comprises nine steps of primary cleaning, primary grading, secondary grading, primary drying, fibrous root removing, secondary cleaning, warm water rewetting, slicing, secondary drying and the like, and the high-quality paris polyphylla slices with high white slice ratio, high paris polyphylla saponin content, high integrity and low coil slice ratio are processed.

Description

Processing method of paris polyphylla tablet and paris polyphylla tablet obtained by method

Technical Field

The invention relates to the technical field of traditional Chinese medicine tablet processing, in particular to a processing method of paris polyphylla tablets and paris polyphylla tablets obtained by the method.

Background

Paris polyphylla is a perennial herb of Liliaceae, belonging to Paris L. Of Liliaceae, and mainly distributed in Yu Yungui Chuan-Lily. Rhizoma paridis Yunnanensis is used as a drug, has slightly cold property and bitter taste, is a traditional Chinese medicine variety, has the effects of clearing heat and detoxicating, relieving swelling and pain, cooling liver and arresting convulsion, can be used for treating furuncle and carbuncle swelling, sore throat, snake and insect bite, traumatic injury pain, convulsion and the like, and is one of main raw materials of a gongxuening capsule and antiviral electuary.

The paris polyphylla tablet is used as a raw material medicine for clinical prescription medication of traditional Chinese medicine or production of a traditional Chinese medicine preparation, and the processing method is critical to the use of medicinal materials. In the prior art, the processing method of the paris polyphylla slices mostly adopts the steps of removing fibrous roots and other impurities from paris polyphylla, cleaning, preparing, moistening by conventional water spraying/steaming/vacuum moistening, slicing and drying in the sun; however, the processing method has the problems of small white tablet proportion, low rhizoma paridis saponin content, low integrity and high coil tablet proportion, so that the quality of the rhizoma paridis tablet can not meet the requirements, and the economic benefit of the rhizoma paridis is seriously affected. In order to solve the problem of high white tablet ratio of paris polyphylla slices, hydrogen peroxide soaking or sulfur dioxide fumigation is mostly adopted in the prior art to obtain more white tablets, so that paris polyphylla slices obtained through treatment are harmful to human bodies, and the problem of greatly reduced content of paris polyphylla saponins exists.

In view of the above, it is necessary to study a processing method of paris polyphylla tablet and paris polyphylla tablet obtained by the method to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides a processing method of paris polyphylla slices and paris polyphylla slices obtained by the method, so as to solve the problems in the prior art.

The invention provides a processing method of paris polyphylla slices, which comprises the following steps:

(1) Primary cleaning; taking fresh paris polyphylla, cleaning soil to obtain clean and fresh paris polyphylla;

(2) Primary classification: carrying out primary grading on the clean fresh paris polyphylla in the step (1) to obtain a primary graded fresh paris polyphylla;

(3) Secondary classification: cutting off the bud heads of the first-stage fresh paris polyphylla in the step (2), and selecting fresh paris polyphylla with white section color and clear secretion to obtain a second-stage fresh paris polyphylla;

(4) Primary drying: baking the fresh paris polyphylla subjected to the secondary grading in the step (3) for the first time until the water content is 25-35%, so as to obtain the first-time dried paris polyphylla;

(5) Removing fibrous roots: removing fibrous roots of the first-time dried paris polyphylla in the step (4) to obtain paris polyphylla without fibrous roots;

(6) And (3) secondary cleaning: placing the paris polyphylla without fibrous roots in the step (5) in warm water to wash off the surface ash and soil, and obtaining the paris polyphylla subjected to secondary cleaning;

(7) And (5) rewetting warm water: re-wetting the second-washed paris polyphylla in the step (6) with warm water to obtain re-wetted paris polyphylla;

(8) Slicing: cutting off a first piece of the re-moistened paris polyphylla in the step (7), selecting paris polyphylla with white section color and little secretion, and slicing the paris polyphylla while the paris polyphylla is hot to obtain paris polyphylla slices;

(9) And (3) secondary drying: and (3) carrying out secondary baking on the paris polyphylla slices in the step (8) until the moisture content of the paris polyphylla slices is 10-12%, thus obtaining paris polyphylla slices.

The fibrous roots in the step (4) are baked once to ensure that the moisture content of the paris polyphylla is 25-35%, and the paris polyphylla with the moisture content of 25-35% is subjected to fibrous root removal in the step (5), so that the paris polyphylla has higher integrity in the fibrous root removal process, and the problem of low integrity of the paris polyphylla caused by fibrous root removal of fresh paris polyphylla is avoided.

Preferably, the first classification in step (2) is to select clean paris polyphylla with a diameter of > 4cm and without mechanical damage, lesions, and aging.

The bud head end of the fresh paris polyphylla which is cut off in the step (3) and classified for the first time is 1-1.5cm.

Preferably, the baking temperature in step (4) is 45 to 55 ℃.

By adopting the method, in the step (4), the baking temperature and the moisture of the paris polyphylla are very critical when the paris polyphylla is dried once, and the baking temperature and the paris polyphylla moisture are too high or too low, so that the smoothness, the integrity and the coiling proportion of the paris polyphylla slice surface can be directly influenced when the paris polyphylla is sliced. In addition, if the water content of paris polyphylla is too low, the wetting is not facilitated, and energy is wasted.

Preferably, the temperature of the warm water in the step (6) is 30 to 50 ℃.

Preferably, in the step (7), the warm water is used for rewetting, namely, the second-time cleaned paris polyphylla is soaked in the warm water with the temperature of 30-50 ℃ for 3-10 minutes.

By adopting the method, the warm water rewetting in the step (7) is also a key step of the invention, and the white patch proportion and the rhizoma paridis saponin content of the rhizoma paridis tablet can be obviously improved by soaking the secondarily cleaned rhizoma paridis in warm water at 30-50 ℃ for 3-10 minutes to perform warm water rewetting, so that the rhizoma paridis tablet with high integrity and more coil patch proportion is obtained.

In the step (8), slicing while hot is the key in the step, if slicing while not hot, the smoothness, the integrity and the coiling proportion of the surfaces of paris polyphylla slices during slicing are affected. Only when the paris polyphylla slices are cut in hot, the paris polyphylla slices with smooth surfaces, high integrity and high film rolling proportion can be obtained.

Preferably, the diameter of the paris polyphylla slices in the step (9) which are uniform and have no wormholes and white vascular bundles is more than 2.5cm; the temperature of the secondary baking is 40-60 ℃.

By adopting the method, the paris polyphylla slices are placed in the screen plate for secondary baking, and the baking temperature is controlled at 40-60 ℃, so that the problem of paris polyphylla slice coiling can be effectively solved, and the excessive high and low secondary baking temperature can lead to paris polyphylla slice coiling.

In a second aspect of the invention, there is provided a paris polyphylla tablet processed by any of the methods of the first aspect.

In summary, compared with the prior art, the invention has the following advantages:

1. the invention can process paris polyphylla slices with high white slice ratio, high paris polyphylla saponin content, high integrity and low coil slice ratio.

2. The invention can be used for preparing high-quality paris polyphylla slices, and can obviously improve economic benefit.

Drawings

FIG. 1 shows rhizoma paridis Yunnanensis slices processed by different processing methods;

fig. 2 shows paris polyphylla tablets processed by different rewetting modes of the invention.

Detailed Description

The present invention will be further described below.

Example 1

The processing method of the paris polyphylla tablet provided by the embodiment comprises the following steps:

(2) Primary classification: selecting clean fresh paris polyphylla with the diameter of more than 4cm, no mechanical damage, no disease spots and no aging, and obtaining the fresh paris polyphylla which is classified once;

(3) Secondary classification: cutting off 1.5cm of bud head end of fresh Paris polyphylla of first stage, discarding bud head end piece, and observing section color and secretion; selecting fresh paris polyphylla with white section color and thin secretion, and selecting fresh paris polyphylla with light yellow color and thick secretion to obtain second-stage fresh paris polyphylla;

(4) Primary drying: baking the secondarily classified fresh paris polyphylla at 40 ℃ for the first time, paying attention to moisture removal in the baking process, and discharging when the content of the paris polyphylla is monitored to be 25%, so as to obtain the primarily dried paris polyphylla;

(5) Removing fibrous roots: removing fibrous roots of the first-time dried paris polyphylla to obtain paris polyphylla without fibrous roots;

(6) And (3) secondary cleaning: placing the paris polyphylla without fibrous roots in warm water at 30 ℃ to wash off the surface ash and soil, so that the surface is clean, and obtaining the paris polyphylla subjected to secondary cleaning;

(7) And (5) rewetting warm water: soaking the secondarily cleaned paris polyphylla in warm water at 30 ℃ for 3 minutes to carry out warm water rewet, and obtaining the rewet paris polyphylla;

(8) Slicing: cutting the first part of the re-moistened paris polyphylla, secondarily judging the color and the mucus according to the section, selecting paris polyphylla with white section color and little secretion, and cutting slices with the thickness of 2-3mm by using a knife switch while the paris polyphylla is hot to obtain paris polyphylla slices;

(9) And (3) secondary drying: selecting non-uniform slices, wormhole slices and vascular bundle blackening slices, selecting paris polyphylla slices with the diameter of more than 2.5cm, uniformity, no wormhole and whiteness of the vascular bundle, placing the paris polyphylla slices in a screen plate capable of clamping the paris polyphylla slices in a single layer, baking for the second time at the temperature of 40 ℃, paying attention to moisture removal during baking, monitoring the moisture content to be 10%, and taking out to obtain the paris polyphylla slices.

Example 2

(3) Secondary classification: cutting off the bud head end 1cm of the fresh paris polyphylla classified for the first time, discarding the bud head end piece, and observing the section color and secretion; selecting fresh paris polyphylla with white section color and thin secretion, and selecting fresh paris polyphylla with light yellow color and thick secretion to obtain second-stage fresh paris polyphylla;

(4) Primary drying: baking the secondarily classified fresh paris polyphylla at 60 ℃ for the first time, paying attention to moisture removal in the baking process, and discharging when the content of the paris polyphylla is monitored to be 35%, so as to obtain the primarily dried paris polyphylla;

(6) And (3) secondary cleaning: placing the paris polyphylla without fibrous roots in warm water at 50 ℃ to wash off the surface ash and soil, so that the surface is clean, and obtaining the paris polyphylla subjected to secondary cleaning;

(7) And (5) rewetting warm water: soaking the second-cleaned paris polyphylla in warm water at 50 ℃ for 10 minutes to carry out warm water rewetting, and obtaining the rewetted paris polyphylla;

(9) And (3) secondary drying: selecting non-uniform slices, wormhole slices and vascular bundle blackening slices, selecting paris polyphylla slices with the diameter of more than 2.5cm, uniformity, no wormhole and whiteness of the vascular bundle, placing the paris polyphylla slices in a single layer in a screen plate capable of clamping the paris polyphylla slices, baking the paris polyphylla slices at 60 ℃ for the second time, paying attention to moisture removal during baking, monitoring the moisture content to be 12%, and taking out the paris polyphylla slices to obtain the paris polyphylla slices.

Example 3

(3) Secondary classification: cutting off bud head end 1-1.5cm of fresh Paris polyphylla of first stage, discarding bud head end piece, and observing section color and secretion; selecting fresh paris polyphylla with white section color and thin secretion, and selecting fresh paris polyphylla with light yellow color and thick secretion to obtain second-stage fresh paris polyphylla;

(4) Primary drying: baking the fresh paris polyphylla subjected to secondary grading at 50 ℃ for the first time, paying attention to moisture removal in the baking process, and discharging when the content of the paris polyphylla is monitored to be 30+/-2%, so as to obtain the first-time dried paris polyphylla;

(6) And (3) secondary cleaning: placing the paris polyphylla without fibrous roots in warm water at 40 ℃ to wash off the surface ash and soil, so that the surface is clean, and obtaining the paris polyphylla subjected to secondary cleaning;

(7) And (5) rewetting warm water: soaking the second-cleaned paris polyphylla in warm water at 40 ℃ for 5 minutes to carry out warm water rewetting, and obtaining the rewetted paris polyphylla;

(9) And (3) secondary drying: selecting non-uniform slices, wormhole slices and vascular bundle blackening slices, selecting paris polyphylla slices with the diameter of more than 2.5cm, uniformity, no wormhole and whiteness of the vascular bundle, placing the paris polyphylla slices in a screen plate capable of clamping the paris polyphylla slices in a single layer, baking for the second time at 50 ℃, paying attention to moisture removal during baking, monitoring the moisture content to be 11%, and taking out to obtain the paris polyphylla slices. The processed rhizoma paridis tablet is shown in fig. 1 (a).

Example 4 this example is a comparative example to example 3

The traditional processing method of the paris polyphylla tablet comprises the following steps:

(1) Cleaning fresh rhizoma paridis, and cleaning with flowing water;

(2) After cleaning, water is sprayed at normal temperature for 16-24 hours to moisten without dry cores;

(3) Cutting into 1-2mm slices after moistening thoroughly;

(4) Baking the slices at 50-60deg.C until the water content of rhizoma paridis fresh slices is 10-11%, to obtain rhizoma paridis slices. The processed rhizoma paridis tablet is shown in fig. 1 (b).

Comparing the figure 1 (a) of the paris polyphylla tablet processed in the example 3 with the figure 1 (b) of the paris polyphylla tablet processed in the example 4, the comparison results are shown in table 1:

table 1 comparative table of paris polyphylla tablet fig. 1 (a) in example 3 with paris polyphylla tablet 1 (b) in example 4

( Description: the head and tail pieces, wormholes, bundle blackening pieces and fragments were calculated as non-white piece types. )

As shown in the figures 1 and the table 1, the paris polyphylla tablet processed by the invention has the advantages of high white tablet ratio, high paris polyphylla saponin content, high integrity, low coil tablet ratio and the like. The high-quality paris polyphylla tablet processed by the invention can obviously improve economic benefit.

EXAMPLE 5 Effect of drying mode on color and luster of Paris polyphylla sections

Influence of sun-drying in greenhouse and baking at 50 ℃ on color of paris polyphylla slices:

rhizoma paridis fresh A: the source is the mountain, the goods are arrived in 11 months and 28 days, and the mountain belongs to the high-pole type. Sample a was taken as sample 1 with a solid white cross section and sample 2 with a non-solid white cross section.

Rhizoma paridis fresh product B: the source Lijiang, 29 days after 11 months, belongs to wild seedling cut-off planting, belongs to a dwarf type and is taken as a sample 3. Slicing the fresh paris polyphylla of samples 1, 2 and 3, and then respectively baking at 50 ℃ and drying in the greenhouse. The color of the dried and baked paris polyphylla slices is shown in table 2.

TABLE 2 influence of fresh slices sun-dried and baked on color

As can be seen from Table 2, the white flakes of sample 1 had the highest proportion (68.7%) after baking and the white flakes of sample 2 had the lowest proportion (0.7%) after sun drying. Sample 1 dried in the sun and white piece drop 37.5%, sample 2 dried in the sun and white piece drop 98.5%, sample 3 dried in the sun and white piece drop 95.6%, therefore, the fresh rhizoma paridis Yunnanensis with pure white section can get more rhizoma paridis Yunnanensis white piece after baking at 50deg.C.

Example 6 Effect of different rewet modes on color and luster of Paris polyphylla tablet

Taking samples of the same batch, carrying out primary cleaning, primary grading and secondary grading on the samples, carrying out primary drying at 50 ℃, and discharging the samples when the content of paris polyphylla is 30+/-2% (the detected water content is 30.1%). And (5) carrying out rewetting on the paris polyphylla subjected to primary drying in different modes. The rewetting mode is as follows: steaming, cutting, vacuum rewetting, and rewetting with warm water at 40 ℃ according to the invention. The steaming, cutting and rewetting is to steam clean fresh paris polyphylla at 90-100 ℃ for 3-5 minutes, then slicing, and vacuum rewetting is to carry out rewetting by pumping vacuum and introducing steam at 90-100 ℃ at the same time, and warm water rewetting at 40 ℃ is adopted. The effect of different rewetting modes on the color of paris polyphylla tablets is shown in table 3. The temperature of the hot air circulation drying and the baking is 50 ℃.

TABLE 3 influence of different rewet modes on color of Paris polyphylla tablet

As can be seen from Table 3, the hot air circulation dried white flakes were higher than baked for the steamed samples. In terms of rewetting mode, warm water is used for moistening, cutting and baking the white slices highest, then steaming is used for moistening, and the worst is vacuum rewetting. The proportion of white slices baked by warm water moist slices at 40 ℃ is highest. Namely: the paris polyphylla baked to a certain water content (about 30%) is cleaned with warm water at 40 ℃ to clean dust, slicing can be started after 3 minutes, and then baking is carried out, wherein the white tablet accounts for 83.3%.

EXAMPLE 7 Effect of different rewetting modes on Paris polyphylla saponin I, paris polyphylla saponin II, paris polyphylla saponin VII content

Samples of different sizes of the same batch were taken, sample 1 (small) and sample 2 (large), respectively. Rewetting sample 1 (small) and sample 2 (large) in different ways; wherein the conventional moistening and cutting is that normal temperature water is adopted for water spraying at intervals for moistening and cutting. The contents of paris saponin I, paris saponin II and paris saponin VII were measured by baking after rewetting and slicing, and the measurement results are shown in Table 4.

TABLE 4 influence of different rewetting modes on Paris polyphylla saponin I, paris polyphylla saponin II, paris polyphylla saponin VII content

As can be seen from Table 4, the contents of the paris saponin I, the paris saponin II and the paris saponin VII are affected most by the steaming method, and the reduction of the contents is 53% and 22.6%, which is related to the size and the dryness of the paris. The water content of sample 1 (small) is 19.74%, the water content of sample 1 (large) is 41.18%, the water content of rhizoma paridis is high, and the contents of steamed rhizoma paridis saponin I, rhizoma paridis saponin II and rhizoma paridis saponin VII have larger influence. The method has the advantages of short tempering time at 40 ℃ compared with the conventional tempering time, better retention of active ingredients, quick tempering by steaming, less water consumption and larger influence on the content. The invention can be used for moistening with warm water at 40 ℃ for 3 minutes (with high speed), thus not only greatly improving the working efficiency, but also remarkably improving the contents of paris polyphylla tablet, paris polyphylla saponin I, paris polyphylla saponin II and paris polyphylla saponin VII.

The paris polyphylla slices obtained by slicing and baking after the paris polyphylla slices are moist at 40 ℃ for 3 minutes are shown in fig. 2 (a), the paris polyphylla slices obtained by slicing and baking after the paris polyphylla slices are moist for 15 hours are shown in fig. 2 (b), and the paris polyphylla slices obtained by slicing and baking after the paris polyphylla slices are steamed and cut for 3-5 minutes are shown in fig. 2 (c). As can be seen from FIG. 2, the white patch proportion of the paris polyphylla tablet can be greatly improved by adopting the rewetting mode of the invention.

EXAMPLE 8 Effect of different drying modes on Paris polyphylla saponin content

8.1 Effect of different drying modes on Paris polyphylla saponin content after Water moistening and cutting

The paris polyphylla tablet obtained by three different drying modes of baking, sun drying and greenhouse drying after being moistened with warm water at 40 ℃ and sliced is subjected to measurement of the content of paris polyphylla saponin, and the measurement results are shown in table 5.

TABLE 5 influence of different drying modes on the contents of Paris polyphylla saponin I, paris polyphylla saponin II and Paris polyphylla saponin VII in warm water

As shown in Table 5, the baking at 50℃is better than the sun-drying and greenhouse-drying for the content. The slices are baked at 50 ℃ after being rewetted by warm water at 40 ℃ and the content is well preserved. And the slices are dried as soon as possible, so that the retention of active ingredients is facilitated, and the rule of the active ingredients is consistent with that of the original measurement. The invention can obviously improve the contents of paris polyphylla tablet, paris polyphylla saponin I, paris polyphylla saponin II and paris polyphylla saponin VII by baking the paris polyphylla tablet at 50 ℃.

8.2 steaming rhizoma paridis Yunnanensis for 3-5 min, slicing, and drying to affect rhizoma paridis content

Steaming for 3-5 min, baking at 50deg.C, sun drying, and sun drying in greenhouse, and measuring contents of rhizoma paridis saponin I, rhizoma paridis saponin II, and rhizoma paridis saponin VII.

TABLE 6 influence of different drying modes on the content of Paris polyphylla saponins in Paris polyphylla wetted by steaming

As can be seen from Table 7, the influence of different drying modes on the contents of paris polyphylla saponin I, paris polyphylla saponin II and paris polyphylla saponin VII after steaming for 3-5 minutes and slicing is not greatly changed. The invention has the advantages that the second-time cleaning paris polyphylla is soaked in warm water at 40 ℃ for 3 minutes, different drying modes have influence on the contents of paris polyphylla saponin I, paris polyphylla saponin II and paris polyphylla saponin VII after the warm water is moistened again, and the invention can obviously improve the content of paris polyphylla saponin in paris polyphylla tablets by adopting warm water at 40 ℃ and then carrying out secondary baking at 50 ℃.

Example 9 Hydrogen peroxide soaking and Sulfur dioxide fumigation impact on Paris polyphylla sheet color and content

9.1 influence of fresh slices of Paris polyphylla on the color of the slices by soaking in hydrogen peroxide

Taking 1.0kg of fresh rhizoma paridis chips as a sample 1 and a sample 2, respectively placing the sample 1 and the sample 2 in 3% hydrogen peroxide solution for soaking for 30 minutes, filtering water, drying at 50 ℃, sorting out white slices, weighing, and calculating the proportion of the white slices. And drying at 50 ℃ after fumigation by sulfur dioxide, sorting out white flakes, weighing, and calculating the proportion of the white flakes. The effect of hydrogen peroxide soaking on color of sulfur dioxide fumigated rhizoma paridis tablets is shown in table 7.

TABLE 7 Effect of Hydrogen peroxide soaking and Sulfur dioxide fumigation on Paris polyphylla sheet color

	Sample 1	Sample 2	Fresh cut roast white (%)
				Baking white (%)	50.47	49.8	26.8
Sulfur dioxide fumigation baking white (%)	46.54	48.7	28.3

From Table 7, it can be seen that the rhizoma paridis fresh slices are fumigated by hydrogen peroxide and sulfur dioxide, so that the white slice proportion can be obviously improved.

9.2 Hydrogen peroxide soaking and Sulfur dioxide fumigation influence of Paris polyphylla fresh slices on content

And (3) measuring the contents of the paris saponin I, the paris saponin II and the paris saponin VII of the paris tablet subjected to hydrogen peroxide soaking and sulfur dioxide fumigation in the 9.1. The results of the double measurements are shown in Table 8.

TABLE 8 Effect of Hydrogen peroxide soaking and Sulfur dioxide fumigation on Paris tablet content

As can be seen from Table 8, the contents of rhizoma paridis saponin I, rhizoma paridis saponin II and rhizoma paridis saponin VII are reduced after the fresh slices of rhizoma paridis are soaked in hydrogen peroxide and fumigated with sulfur dioxide, compared with the fresh slices which are not subjected to any treatment. The rhizoma paridis slices processed by the processing mode of primary cleaning, primary grading, secondary grading, primary drying, fibrous root removal, secondary cleaning, warm water rewetting, slicing and secondary drying can be obtained without hydrogen peroxide soaking, so that rhizoma paridis slices with high white slice occupation ratio, high rhizoma paridis saponin I, high rhizoma paridis saponin II and high rhizoma paridis saponin VII content can be obtained.

Example 10 Effect of different treatments on rhizoma paridis film roll

As the paris polyphylla with the straight stems larger than 4cm is selected, the moisture content of the paris polyphylla is 30% before moistening and cutting, the problem of film winding of paris polyphylla can be effectively solved, and the film winding proportion can be reduced. Selecting paris polyphylla with a straight stem larger than 4cm, enabling the water content of the paris polyphylla to be 30% before moistening and cutting, and then modifying a knife switch during slicing, wherein the knife switch is specifically modified to polish the knife switch to be thin, and cutting off a part of a knife rest; then the paris polyphylla slices are clamped and baked by the net rack, so that the coil slice proportion is reduced to about 2 percent.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The processing method of the paris polyphylla tablet is characterized by comprising the following steps of:

2. The method according to claim 1, wherein the first classification in step (2) is to select fresh paris polyphylla having a diameter of > 4cm and no mechanical damage, no disease spots and no aging.

3. The method for processing paris polyphylla tablet according to claim 1, wherein the baking temperature in the step (4) is 40-60 ℃.

4. The method for processing paris polyphylla tablet according to claim 1, wherein the temperature of the warm water in the step (6) is 30-50 ℃.

5. The method for processing paris polyphylla tablet according to claim 1, wherein the step (7) is characterized in that the warm water is used for soaking the paris polyphylla in warm water with the temperature of 30-50 ℃ for 3-10 minutes.

6. The method for processing paris polyphylla tablet according to claim 1, wherein the diameter of paris polyphylla slices which are uniform, have no wormholes and have white vascular bundles in the step (9) is more than 2.5cm; the temperature of the secondary baking is 40-60 ℃.

7. A paris polyphylla tablet, characterized in that it is processed by the method of any one of claims 1-6.