CN104013775A - Method for preparing Chinese yam medicinal slices - Google Patents

Abstract

The invention discloses a method for preparing Chinese yam medicinal slices and belongs to the technical field of processing of traditional Chinese medicines. The method comprises the following steps: cleaning the Chinese yam, removing the peel, and slicing to obtaining Chinese yam pieces; putting the made Chinese yam pieces into a fumigation chamber, and fumigating for 2-4 hours by using sulfur; soaking the treated Chinese yam pieces in a saturated salt solution for 0.5-1 hour; and putting the Chinese yam pieces into drying equipment, raising the temperature to 90-100 DEG C, drying for 20-30 minutes, reducing the temperature to 60-75 DEG C for drying for 1-2 hours, and preparing the product. According to the preparation method, the content of sulfur dioxide in the Chinese yam medicinal slices can be reduced, and the administration safety of the Chinese yam medicinal slices is ensured. Moreover, browning of the Chinese yam medicinal slices can be effectively avoided, loss of active ingredients is avoided, the quality of the Chinese yam medicinal slices is guaranteed, and the Chinese yam medicinal slices prepared according to the method are white in color and attractive in appearance.

Description

The preparation method of Rhizoma Dioscoreae decoction pieces

Technical field

The invention belongs to processing technique of Chinese herbs field, be specifically related to a kind of preparation method of Rhizoma Dioscoreae decoction pieces.

Background technology

Rhizoma Dioscoreae, another name Rhizoma dioscoreae, native potato, mountain potato, Rhizoma Dioscoreae, jade prolong.Herbaceos perennial, stem is overgrow, and is often with purple, and tuber is cylindrical, and leaf is to life, avette or oval, flower milky, dioecism.Starch-containing and the protein of tuber, can eat.Rhizoma Dioscoreae originates in Shanxipingyao, Jiexiu, is now distributed in each provinces and regions, Jiangxi of China North China, northwest and the Yangtze river basin.

Rhizoma Dioscoreae, sweet in the mouth, property is flat; Return spleen, lung, kidney channel to there is spleen reinforcing nourishing the stomach, the lung benefiting that promotes the production of body fluid, effect of the kidney invigorating arresting seminal emission; Can be used for insufficiency of the spleen lack of appetite, incessant chronic diarrhea, the deficiency of the lung is breathed with cough, emission due to deficiency of the kidney, leukorrhagia, frequent micturition, deficiency-heat is quenched one's thirst.And, in Rhizoma Dioscoreae, contain number of chemical composition, not only contain the compositions such as protein, saccharide, vitamin, fat, choline and amylase, also contain the indispensable inorganic salt of human body and the trace element such as iodine, calcium, ferrum and phosphorus, its nutritive value and medical value and disease-resistant mechanism are all proved gradually, for clinical conventional Chinese medicine, it is also the real dual-purpose plant of medicine.

Summary of the invention

The invention provides a kind of preparation method of Rhizoma Dioscoreae decoction pieces, the method can make Rhizoma Dioscoreae decoction pieces keep better outward appearance, can reach again antiseptical effect, but also has ensured its medicinal safety.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

A preparation method for Rhizoma Dioscoreae decoction pieces, the method comprises the following steps:

A, by Rhizoma Dioscoreae clean, peeling, section, obtain yam slice;

B, the yam slice making is put into fumatorium, with sulfur fumigation 2h～4h;

C, put into saturated common salt solution immersion 0.5h～1h by processes the yam slice obtaining through step B;

D, the yam slice obtaining that process step C is processed are put into drying equipment, are then warming up to 90 DEG C～100 DEG C and are dried 20min～30min, are then cooled to 60 DEG C～75 DEG C and are dried 1h～2h, make.

Owing to adopting technique scheme, the present invention has following beneficial effect:

1, reduce the content of sulfur dioxide of Rhizoma Dioscoreae decoction pieces, guaranteed the medicinal safety of Rhizoma Dioscoreae decoction pieces.

2, can effectively prevent the brown stain of Rhizoma Dioscoreae decoction pieces, avoid the loss of effective ingredient, ensure the quality of Rhizoma Dioscoreae decoction pieces.

3, make Rhizoma Dioscoreae decoction pieces color according to preparation method of the present invention white, attractive in appearance.

Detailed description of the invention

Below in conjunction with instantiation, the invention will be further described:

Embodiment 1

A preparation method for Rhizoma Dioscoreae decoction pieces, the method comprises the following steps:

A, by Rhizoma Dioscoreae clean, peeling, section, obtain yam slice;

B, the yam slice making is put into fumatorium, use sulfur fumigation 2h;

C, put into saturated common salt solution immersion 1h by processes the yam slice obtaining through step B;

D, the yam slice obtaining that process step C is processed are put into drying equipment, are then warming up to 90 DEG C and are dried 20min, are then cooled to 60 DEG C and are dried 2h, make.

Embodiment 2

A preparation method for Rhizoma Dioscoreae decoction pieces, the method comprises the following steps:

A, by Rhizoma Dioscoreae clean, peeling, section, obtain yam slice;

B, the yam slice making is put into fumatorium, use sulfur fumigation 3h;

C, put into saturated common salt solution immersion 40min by processes the yam slice obtaining through step B;

D, the yam slice obtaining that process step C is processed are put into drying equipment, are then warming up to 95 DEG C and are dried 25min, are then cooled to 70 DEG C and are dried 1h, make.

Embodiment 3

A preparation method for Rhizoma Dioscoreae decoction pieces, the method comprises the following steps:

A, by Rhizoma Dioscoreae clean, peeling, section, obtain yam slice;

B, the yam slice making is put into fumatorium, use sulfur fumigation 4h;

C, put into saturated common salt solution immersion 0.5h by processes the yam slice obtaining through step B;

D, the yam slice obtaining that process step C is processed are put into drying equipment, are then warming up to 100 DEG C and are dried 30min, are then cooled to 75 DEG C and are dried 1h, make.

Claims (1)

1. a preparation method for Rhizoma Dioscoreae decoction pieces, is characterized in that comprising the following steps:

A, by Rhizoma Dioscoreae clean, peeling, section, obtain yam slice;

B, the yam slice making is put into fumatorium, with sulfur fumigation 2h～4h;

C, put into saturated common salt solution immersion 0.5h～1h by processes the yam slice obtaining through step B;

D, the yam slice obtaining that process step C is processed are put into drying equipment, are then warming up to 90 DEG C～100 DEG C and are dried 20min～30min, are then cooled to 60 DEG C～75 DEG C and are dried 1h～2h, make.