CN108815448A - A kind of Chinese herbal granules for treating chronic colitis - Google Patents

A kind of Chinese herbal granules for treating chronic colitis Download PDF

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CN108815448A
CN108815448A CN201810782877.9A CN201810782877A CN108815448A CN 108815448 A CN108815448 A CN 108815448A CN 201810782877 A CN201810782877 A CN 201810782877A CN 108815448 A CN108815448 A CN 108815448A
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chronic colitis
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chinese herbal
colitis
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CN108815448B (en
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刘继勇
邵雪庆
顾永卫
杨盟
顾清
唐晓萌
王婷
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Suzhou Youseen New Drug R & D Co ltd
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Fudan University Shanghai Cancer Center
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Abstract

The present invention relates to pharmaceutical technology field, the Chinese herbal granules of specifically a kind for the treatment of chronic colitis and application.The present invention shows there is significant therapeutic effect for chronic ulcerative colitis animal model through pharmacodynamic experiment;The present invention is significant in efficacy in the treatment for being clinically used for chronic colitis, and has no serious adverse reaction, securely and reliably;The present invention will provide a kind of new active drug for the treatment of the traditional Chinese medicine of chronic colitis, enrich the research contents of pharmaceutics of Chinese drugs, and convert providing method to new drug for Chinese medicine hospital preparation and use for reference.

Description

A kind of Chinese herbal granules for treating chronic colitis
Technical field
The present invention relates to pharmaceutical technology fields, specifically, be a kind of Chinese herbal granules for treating chronic colitis and its Preparation method and application.
Background technique
Chronic colitis is a kind of common multiple using colon, sigmoid colon and rectum as the enteron aisle disease of site of pathological change Disease, the cardinal symptom of the disease be left lower quadrant pain, diarrhea, it is tenesmus, when just descend mucus, constipation or diarrhea alternately to occur, when It is bad when good.According to statistics, the disease incidence of nearly 10 years China's chronic colitis increases 10 times compared with the fifties in last century, it has also become clinical One of common disease and frequently-occurring disease.Currently, western medical treatment chronic colitis is suitable only for short-term medication;If long term administration, can also draw Play a variety of adverse reactions such as serious gastrointestinal reaction, hemopoietic function of bone marrow inhibition, allergy.Therefore, it is sought from Chinese Traditional Medicine Novel anti-chronic colitis drug is looked for and developed with good development potentiality and important scientific value.Chronic colitis according to Its typical clinical manifestations, clinical treatment should with eliminating dampnessization it is turbid with temporary solution, invigorating the spleen peace in antidiarrheal with reinforcing be main therapy.
Summary of the invention
The purpose of the present invention is to provide a kind of Chinese herbal granules and its preparation method and application for treating chronic colitis.
A kind of Chinese herbal granules for treating chronic colitis of the invention are the characteristic formulations for treating chronic colitis, by Rhizoma Atractylodis Macrocephalae, Radix Codonopsis, Amomum cardamomum, the coptis, radix saposhnikoviae, dark plum, 7 taste medicine of red halloysite composition.We system is according to chronic colitis " Spleen-Qi Deficiency The Chinese medicine core interpretation of the cause, onset and process of an illness of weak, wet accumulateing heat, wave blood and liver " selects to have strengthening the spleen and replenishing qi, heat-clearing and damp-drying drug, purging the liver of pathogenic fire relieving haperacidity effect Rhizoma Atractylodis Macrocephalae is monarch drug in a prescription;Radix Codonopsis function help spleen and lung in side, Amomum cardamomum function dampness elimination promoting the circulation of qi, for treat retention of damp leading to blockage of QI, it is incoordination between the spleen and the stomach it Key medicine, Papillary, replenish qi to invigorate the spleen Zhi Qiben, its mark is controlled in promoting the circulation of qi dampness elimination, and principal drug assistance invigorating spleen to remove dampness antidiarrheal is altogether ministerial drug.The coptis Heat-clearing and damp-drying drug, thick intestines stop benefit, and radix saposhnikoviae expels pathogenic wind from the body surface, and expel endogenous wind to relieve convulsion, dark plum relieving diarrhea with astringents cures mainly protracted dysentery and diarrhea, is altogether adjutant;It is red Mountain tallow priming enters large intestine, with to make medicine.All medicines share plays strengthening the spleen and replenishing qi, dampness removing heat-clearing, the function of relieving diarrhea with astringents altogether.
The modern study of the party is confirmed:Rhizoma Atractylodis Macrocephalae mainly contains volatile oil and polysaccharide component, wherein interior in volatile oil Lactone component has anti-inflammatory, adjusting immunization, and has effects that improve gastrointestinal function and promote absorption of nutrient ingredients, especially It is significant with atractylenolide Ⅰ effect.Meanwhile Rhizoma Atractylodis Macrocephalae can promote the proliferation of gastric mucosal cell, stimulate the secretion of pepsin, and corresponding Stress ulcer has very strong preventive effect.Radix Codonopsis has containing ingredients such as various saccharides, phenols, sterol, saponin and Alkaloids Strengthen immunity improves the effects of microcirculation, enhancing hematopoiesis function.Amomum cardamomum volatile oil component containing there are many, can promote stomach Liquid secretion, enhances gastrointestinal peristalsis, prevents enteral abnormal fermentation, dispels gastrointestinal pneumatosis, there is good fragrant digestion promoting function.In the coptis The composition of alkaloids such as jamaicin have that antibacterial, anti-inflammatory, to inhibit platelet aggregation, hypoglycemic and anti-arrhythmia etc. extensive Pharmacological activity.There is significant inhibiting effect for the colitis in mice induced dextran sulfuric acid, it can agent The mitigation mouse colitis symptom for measuring dependence checks colonic mucosa pathological change, reduces colonic tissue MDA content, increases MPO Vigor and SOD activity, curative effect are suitable with salicylazosulfapyridine.Radix saposhnikoviae mainly contain volatile oil, chromogen ketone, Coumarins, The ingredients such as polysaccharide, extract have the effects that antibacterial, anti-inflammatory, antiallergy, hemostasis and immunological regulation, the organic acid in dark plum Ingredient has apparent antibacterial, anti-allergic effects, these components are for diseases such as bleeding caused by chronic colitis, abdominal pain, diarrhea Shape all has good inhibiting effect.Party's prescription is comprehensive, and compatibility is reasonable, for the chronic colon of obstinate, recurrent exerbation Scorching patient has significant therapeutic effect.Each specific modern pharmacy result of study of drug is using Modern preparations technique in prescription The party is prepared into meet the modern life needs new compound Chinese medicinal preparation provide solid test basis.
For the Chinese herbal granules dose big (20g/ times, 3 times a day) for the treatment of chronic colitis of the invention, containing big Sugar is measured, is not suitable for the disadvantages of special populations such as diabetes needs, existing quality standard are coarse, and preparation stability is poor, uses Modern preparations technique is developed into and takes the adaptation modern lives such as easy to carry, applied widely, stability is good and society's hair Six kind new medicine of Chinese medicine needed is opened up, will have good social benefit and economic benefit.
The first aspect of the present invention provides a kind of Chinese herbal granules for treating chronic colitis, by the original of following parts by weight Material medicine is made:It is 150-200 parts of Rhizoma Atractylodis Macrocephalae, 100-120 parts of Radix Codonopsis, 90-120 parts of Amomum cardamomum, 75-100 parts of the coptis, 60-90 parts windproof, 75-100 parts of dark plum, 200-240 parts of red halloysite.
Further, the preparation method of the Chinese herbal granules of the treatment chronic colitis, includes the following steps:
(A) raw extract dry extract is broken to fine powder, sieves with 100 mesh sieve, and lactose and dry extract are put in fluidized bed In fluidising chamber, boiled by adjusting air quantity to material;
(B) material can start spraying after preheating, after the temperature of material reaches 40 DEG C, open atomizer, select dense Degree is that 5% HPMC makees adhesive, and nebulizer pressure is adjusted to 0.1MPa, and adhesive is then sprayed into fluidising chamber, is made Grain;
(C) revolving speed for adjusting blower is 1700rpm, and the temperature of air inlet is 65 DEG C, the speed of peristaltic pump charging is 4 → 6 → 8HZ;
(D) after grain forming, need to continue to be dried with 50 DEG C of hot wind, after general 0.5 hour, take out particle into Particle is crossed No. 1 sieve and No. 5 sieves respectively by row weighing, and No. 1 sieve can be crossed but cannot cross No. 5 sieves by finally carrying out finishing collecting Particle dispenses to obtain the final product.
Further, the preparation method of raw extract dry extract described in step (A), includes the following steps:
A, Rhizoma Atractylodis Macrocephalae, Radix Codonopsis, Amomum cardamomum, the coptis, radix saposhnikoviae, dark plum are weighed according to the ratio, and red halloysite is added 10 times of medicinal material weight Distilled water decocts, and decocts number 2 times, and decocting time is each 1h;
B, decoction liquor is filtered, it is 1 that filtrate, which is concentrated into 90-95 DEG C of relative density,:1.08~1.10, room temperature to be cooled to is added 95% ethyl alcohol adjusts alcohol precipitation concentration to 70%;
C, 24 hours are stood for 4 DEG C, filtration, filtrate decompression concentration and recovery ethyl alcohol, being condensed into 50-60 DEG C of relative density is 1: 1.25-1.30 medicinal extract;
D, it is dried under reduced pressure under 60 DEG C, 1Mpa again, obtains extract dry extract.
The second aspect of the present invention, the Chinese herbal granules for providing a kind for the treatment of chronic colitis as described above are pre- in preparation Application in anti-or treatment chronic colitis drug or health food.
The invention has the advantages that:
1, the present invention shows there is significant treatment effect for chronic ulcerative colitis animal model through pharmacodynamic experiment Fruit.Through clinical test, the effective percentage for treating chronic ulcerative colitis is 95%, treats the effective of chronic non-ulcerative colitis Rate is 90%, has significant statistical difference compared with the control group;
2, the present invention is significant in efficacy in the treatment for being clinically used for chronic colitis, and has no serious adverse reaction, peace It is complete reliable;
3, the present invention will provide a kind of new active drug for the treatment of the traditional Chinese medicine of chronic colitis, enrich pharmaceutics of Chinese drugs Research contents, and for Chinese medicine hospital preparation to new drug convert providing method use for reference.
Specific embodiment
It elaborates below with reference to embodiment to specific embodiment provided by the invention.
Embodiment 1:
A kind of Chinese herbal granules for treating chronic colitis, are prepared from the following raw materials in parts by weight:150 parts of Rhizoma Atractylodis Macrocephalae, party 100 parts of ginseng, 90 parts of Amomum cardamomum, 75 parts of the coptis, 60 parts, 75 parts of dark plum, 200 parts of red halloysite of radix saposhnikoviae.
Embodiment 2:
A kind of Chinese herbal granules for treating chronic colitis, are prepared from the following raw materials in parts by weight:200 parts of Rhizoma Atractylodis Macrocephalae, party 120 parts of ginseng, 120 parts of Amomum cardamomum, 100 parts of the coptis, 90 parts, 100 parts of dark plum, 240 parts of red halloysite of radix saposhnikoviae.
Embodiment 3:
A kind of Chinese herbal granules for treating chronic colitis, are prepared from the following raw materials in parts by weight:160 parts of Rhizoma Atractylodis Macrocephalae, party 105 parts of ginseng, 95 parts of Amomum cardamomum, 80 parts of the coptis, 65 parts, 80 parts of dark plum, 210 parts of red halloysite of radix saposhnikoviae.
Embodiment 4:
A kind of Chinese herbal granules for treating chronic colitis, are prepared from the following raw materials in parts by weight:170 parts of Rhizoma Atractylodis Macrocephalae, party 110 parts of ginseng, 100 parts of Amomum cardamomum, 85 parts of the coptis, 70 parts, 85 parts of dark plum, 220 parts of red halloysite of radix saposhnikoviae.
Embodiment 5:
A kind of Chinese herbal granules for treating chronic colitis, are prepared from the following raw materials in parts by weight:180 parts of Rhizoma Atractylodis Macrocephalae, party 115 parts of ginseng, 110 parts of Amomum cardamomum, 90 parts of the coptis, 75 parts, 90 parts of dark plum, 230 parts of red halloysite of radix saposhnikoviae.
Embodiment 6:
A kind of Chinese herbal granules for treating chronic colitis, are prepared from the following raw materials in parts by weight:190 parts of Rhizoma Atractylodis Macrocephalae, party 118 parts of ginseng, 115 parts of Amomum cardamomum, 95 parts of the coptis, 80 parts, 95 parts of dark plum, 225 parts of red halloysite of radix saposhnikoviae.
Embodiment 7:Chinese medicinal compound extract of the invention
Weigh Rhizoma Atractylodis Macrocephalae 300g, Radix Codonopsis 200g, Amomum cardamomum 180g, the coptis 150g, windproof 120g, dark plum 150g, red halloysite The water that 10 times of amounts are added in 400g decocts 2 times, and decocting time is 1 hour every time, merges decoction liquor, filtration, and filtrate is concentrated into relatively Density is 1: 1.08~1.10 (90-95 DEG C), room temperature to be cooled to, be added 95% ethyl alcohol adjust solution determining alcohol to 70%, 4 DEG C it is quiet It sets 24 hours, filters, filtrate decompression concentration and recovery ethyl alcohol, be condensed into the leaching that relative density is 1: 1.25-1.30 (50-60 DEG C) Cream, then be dried under reduced pressure under 60 DEG C, 1Mpa, obtain extract dry extract.
Embodiment 8:The preparation of granule of the invention
The resulting extract dry extract extract dry extract of embodiment 7 is broken to fine powder, is sieved with 100 mesh sieve, 20g cream is weighed Sugar and 200g dry extract are put in the fluidising chamber of fluidized bed, are boiled by adjusting air quantity to material.It can be opened after material preheating It is dynamic spraying, i.e., after the temperature of material reaches 40 DEG C, atomizer is opened, selecting mass concentration is that 5% HPMC makees adhesive, is atomized Device pressure is adjusted to 0.1MPa, is sprayed into adhesive granulation to fluidising chamber, is pelletized.Speed-frequency blower is straight by adjusting To 1700rpm, the temperature of air inlet is set as 65 DEG C, and the speed of peristaltic pump is set as 4 → 6 → 8Hz, and (each speed keeps adjusting for 10 minutes It is whole to arrive next revolving speed, remain unchanged after reaching maximum speed to preparation completion).After grain forming, need to continue with 50 DEG C Hot wind is dried, and after general 0.5 hour, takes out particle and weighs, and particle is crossed No. 1 sieve and No. 5 sieves respectively, is finally carried out Finishing collecting can cross No. 1 sieve but cannot cross the particle of No. 5 sieves.It dispenses to obtain the final product.
Embodiment 9:Clinical test
The granule prepared using embodiment 8 is treated patients with chronic colitis 60, observes its validity and safety. Wherein, male 36, female 24, is randomly divided into 3 groups, i.e. chronic ulcerative colitis treatment group, chronic non-ulcerative colitis is controlled Treatment group and control group, every group of 20 people.The Chinese medicinal compound extract prepared in Liang Ge treatment group patients received oral's embodiment of the present invention 8 Granule, granular preparation used in control group are blank granules preparation, that is, Chinese medicinal compound extract ingredient are free of, with same ratio Lactose and dextrin be added burnt sugar coloring edible coloring agent particle is made to the granular preparation identical appearance prepared with embodiment 8 and mouth Sense, oral administration, 2 times a day, and each 6g, medication course 8 weeks.Overall evaluation patient's recovery situation is divided into effective, improvement, nothing Imitate 3 levels.It the results are shown in Table 1.
Table 1, which treats 8 weeks general curative effects, improves evaluation table
It is efficient:(effective number of cases+improvement number of cases)/all cases number × 100%
By treatment in 8 weeks, the effective percentage for treating chronic ulcerative colitis was 95%, treated chronic non-ulcerative colon Scorching effective percentage is 90%, and the effective percentage of control group is 25%, and treatment group will be substantially better than control group.
3 mild nauseas, abdominal distension or discomfort occur altogether for Liang Ge treatment group, and control group has no adverse reaction, phase between group Than no difference of science of statistics, show the good security of granule of the invention.
The experiment of 10 prescription compatibility dose study of embodiment
The compatibility of drugs dosage of prescription of the present invention is screened using pharmacodynamic study method.
1. experimental animal
Healthy male SD rat, cleaning grade, weight are purchased from The 2nd Army Medical College Experimental Animal Center in 180g~200g (animal certificate number:SCXK2017-0003), free water and feed.
2. reagent
Take respectively the embodiment of the present invention 1, embodiment 2,3 compatibility dosage of embodiment Chinese medicine material medicine, by embodiment 7-8's Medicinal material extract technique, Preparation Technology of Granules prepare the test sample 1 that prescription number is 1-3, sample 2, sample 3, carry out medicine Effect learns research.
3. the foundation of animal packet and chronic ulcerative colitis rat model
Male SD rat 60 are taken, 6 groups, i.e. Normal group, model group, positive control drug Salazosulfamide arsenic are randomly divided into Pyridine group, sample 1, sample 2,3 groups of sample, every group 10.After being deprived of food but not water for 24 hours, in addition to Normal group, remaining each group rat 2% carbrital is injected intraperitoneally in modeling, and after making rat light anaesthesia, the emulsion tube per anum of diameter 2mm is gently inserted into In rat body at about 8cm, modeling agent TNBS is dissolved in 50% ethanol water, TNBS solution is disposably injected with syringe Into the enteric cavity of rat, TNBS dosage is to lift the tail portion of rat by weight 100mg/kg, is inverted 30 seconds, prevents modeling agent Leakage, make modeling agent it is fully penetrated enter rat enteric cavity.
4. medication and evaluation index
6h starts to be administered after modeling, once a day, successive administration 10d.Administration group distinguishes daily gastric infusion 2ml;Normally The physiological saline of control group and the daily stomach-filling same volume of model group rats.Different sample sets are observed respectively to chronic ulcerative colon The influence of scorching rat model changes of weight, diarrhea, hematochezia.
After 10d is administered in each group rat, injection overdose of sodium pentobarbital is lethal, splits rat abdomen, observes the big structural reform of enteron aisle Become.Latter end colon away from anus 10cm long is taken out, is blotted with ice normal saline flushing with filter paper along mesenterium longitudinal incision Claim quality after moisture.Mucous membrane is unfolded upwardly, mucosa injury and the scoring mark according to Wallace and Keenan1990 are observed Standard scores:0 point, no inflammation and ulcer;1 point, contrafluxion but without ulcer;2 points, ulcer but without hyperemia;It 3 points, bursts at one Ulcer and inflammation;4 points, the above ulcer and inflammation at two or at two;5 points, ulcer extends beyond 2cm.
5. experimental result
Influence of the 5.1 different ratio sample particles to chronic ulcerative colitis rat model changes of weight
For rats in normal control group due to fasting 1d, weight is gradually restored to original weight after slightly mitigating, and gradually increases Add to the 115% of substance weight.The weight of TNBS model group rats declines rapidly after modeling, drops to original weight in 2d 86%, weight is substantially less than normal rats weight (P in 1~7d<0.05), in 3 groups of samples, sample 1, sample 3 and the positive Control rats weight recovery is very fast, and 5~6d is gradually restored to original weight, and the weight of rat is significantly higher than mould in 1~7d Type rat (P<0.05).
Influence of the 5.2 different ratio sample particles to chronic ulcerative colitis rat model diarrhea and hematochezia
Diarrhea occurs in 1,3,5,7d for each group rat and the rat number of hematochezia is shown in Table 2.Rats in normal control group does not have Occur diarrhea and hematochezia, the rat after TNBS modeling shows as that hair color is matt in a jumble, and look burnout is dispirited, occurs in 1d Different degrees of diarrhea and hematochezia.But diarrhea occurs in 7d for model group rats and the number of hematochezia is significantly more than sample sets And positive controls.Illustrate that 3 groups of samples and positive control drug are inhibited to the diarrhea and hematochezia of rat model, wherein sample 1 group of effect of product and positive control drug are suitable.
Influence (n=10) of 2 sample particle of table to chronic ulcerative colitis rat model diarrhea and hematochezia
The influence that 5.3 sample particles score to chronic ulcerative colitis rat model Traumatic Colon
Colon appearance and mucous membrane surface discovery, the colon majority and adjacent internal organs of model group rats are observed after rat is dissected There is slight adhesion, colon congestion and edema has biggish exedens lesion, affected area colon wall thickening, intestines at the upward 8cm of anus mouth Curing ulcer erosion necrosis occurs for mucous membrane surface, and compared with normal rats, colon obviously shortens.3 groups of samples and positive controls are equal The inflammatory symptoms such as colon congestion and edema can be improved, reduce ulcer area, mitigate colon weight, reduce rat model Traumatic Colon Score (P<0.05) 3, be the results are shown in Table.
The influence that 3 sample particle of table scores to chronic ulcerative colitis rat model Traumatic Colon
* P < 0.05vs TNBS model group;* P < 0.01vs TNBS model group
Result of study shows that sample 1 (embodiment 1) has optimal drug action, suitable with positive control drug.
11 clinical observation of embodiment
In order to further investigate the clinical application effect of prescription compatibility of the present invention, we are by medicament composing prescription of the present invention and document Report that prescription carries out Comparison of clinical effect observation.
1, method
Test group drug composition:Rhizoma Atractylodis Macrocephalae 30g, Radix Codonopsis 20g, Amomum cardamomum 18g, the coptis 15g, windproof 12g, dark plum 15g, red stone Rouge 40g;
Control group drug composition:Rhizoma Atractylodis Macrocephalae 30g, the coptis 15g, windproof 12g, dark plum 15g.
Water decocts two groups of prescriptions according to a conventional method, oral administration.
Patients with chronic colitis 60 are chosen, wherein male 32, are randomly divided into two groups, respectively test by women 28 Group and control group.Two groups of patients distinguish oral test group drug and control group drug decocting liquid, each primary daily morning and evening, continuous to take With after a week, deactivate one day.The clinical effectiveness and adverse reaction rate of two groups of drugs are investigated in medication after 8 weeks.
2, result
Two groups of drugs have good therapeutic effect to patients with chronic colitis, and the effective percentage of test group is 93.4%, The effective percentage of control group is 86.6%.Test group has 1 patient slight physogastry occur;Control group has 2 patients to dislike There is symptom of diarrhea in the heart, 2 patients.Test group adverse reaction rate (3.33%) is lower than control group (13.3%).
Table 4, which treats 8 weeks general curative effects, improves evaluation table
Effective percentage=(effective number of cases+improvement number of cases)/all cases number × 100%.
The preferred embodiment of the present invention has been described in detail above, but the invention be not limited to it is described Embodiment, those skilled in the art can also make various equivalent on the premise of not violating the inventive spirit of the present invention Variation or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (5)

1. a kind of Chinese herbal granules for treating chronic colitis, which is characterized in that be prepared from the following raw materials in parts by weight:Rhizoma Atractylodis Macrocephalae It is 150-200 parts, 100-120 parts of Radix Codonopsis, 90-120 parts of Amomum cardamomum, 75-100 parts of the coptis, 60-90 parts windproof, 75-100 parts of dark plum, 200-240 parts of red halloysite.
2. the Chinese herbal granules for the treatment of chronic colitis according to claim 1, which is characterized in that by following parts by weight Bulk pharmaceutical chemicals are made:150 parts of Rhizoma Atractylodis Macrocephalae, 100 parts of Radix Codonopsis, 90 parts of Amomum cardamomum, 75 parts of the coptis, 60 parts of radix saposhnikoviae, 75 parts of dark plum, red halloysite 200 parts.
3. the Chinese herbal granules for the treatment of chronic colitis according to claim 1, which is characterized in that the granule Preparation method includes the following steps:
(A) raw extract dry extract is broken to fine powder, sieves with 100 mesh sieve, and lactose and dry extract are put in the fluidisation of fluidized bed In room, boiled by adjusting air quantity to material;
(B) material can start spraying after preheating, after the temperature of material reaches 40 DEG C, open atomizer, and concentration is selected to be 5% HPMC makees adhesive, and nebulizer pressure is adjusted to 0.1MPa, and adhesive is then sprayed into fluidising chamber, is pelletized;
(C) revolving speed for adjusting blower is 1700rpm, and the temperature of air inlet is 65 DEG C, and the speed of peristaltic pump charging is 4 → 6 → 8HZ;
(D) it after grain forming, needs to continue to be dried with 50 DEG C of hot wind, after general 0.5 hour, takes out particle and claimed Particle is crossed No. 1 sieve and No. 5 sieves respectively by weight, and No. 1 sieve can be crossed but cannot cross the particle of No. 5 sieves by finally carrying out finishing collecting, It dispenses to obtain the final product.
4. the Chinese herbal granules for the treatment of chronic colitis according to claim 3, which is characterized in that original described in step A The preparation method for expecting extract dry extract, includes the following steps:
A, Rhizoma Atractylodis Macrocephalae, Radix Codonopsis, Amomum cardamomum, the coptis, radix saposhnikoviae, dark plum are weighed according to the ratio, and 10 times of medicinal material weight of distillation is added in red halloysite Water decocts, and decocts number 2 times, and decocting time is each 1h;
B, decoction liquor is filtered, it is 1 that filtrate, which is concentrated into 90-95 DEG C of relative density,:1.08~1.10, room temperature to be cooled to is added 95% Ethyl alcohol adjusts alcohol precipitation concentration to 70%;
C, 24 hours are stood for 4 DEG C, filtration, filtrate decompression concentration and recovery ethyl alcohol, being condensed into 50-60 DEG C of relative density is 1:1.25- 1.30 medicinal extract;
D, it is dried under reduced pressure under 60 DEG C, 1Mpa again, obtains extract dry extract.
5. a kind of Chinese herbal granules of the treatment chronic colitis as described in claim 1-4 is any are slow in preparation prevention or treatment Application in property colitis drug or health food.
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