The similarities and differences between the three frying methods of yellowing,charring and charring and the precautions to be taken

This is all that is in the original answer reference book, try writing it briefly.

I) fried yellow

1. Definition

fried yellow - the net or cut the drug, placed in the frying container, heated with the fire or medium heat, and constantly turning or turning, so that the drug surface is yellow or deepening of the color, or foaming bulging, or bursting, and escaping from the intrinsic odor of the method.

2. Suitable medicines

Applicable: fruit and seed herbs (赤芍, 槐花, 九香虫, 海螵蛸).

3. Method of operation

Drugs - in the pot (with a gentle fire) - constantly turning to the desired level, remove and let cool.

4. Frying yellow standard - "Frying yellow to take its yellow, yellow but not burnt".

(1) Comparison: Compared with the raw product, the color can be deepened.

(2) listen to the popping sound: in the popping sound is weakened that has reached the degree of frying (Laptop)

(3) smell the aroma: smell the aroma, it is also fried.

(4) look at the cross-section: with two hands to break the seeds, seed cross-section is yellowish

5. Purpose & role

(1) easy to drink tablets crushed and active ingredients decocted to enhance the efficacy. Such as Wang Bu Liuxing, cassia seeds, etc..

(2) Reduce toxicity or side effects. Such as neem, cangzhi, etc..

(3) Moderating or changing the medicinal properties. Such as petunia seeds, scapularia seeds, etc.

(4) Destroying enzymes and preserving glycoside components. Such as Sophora japonica, etc.

(5) Correction of taste and smell to facilitate taking. Such as nine fragrant insects, etc.

(6) Facilitate the preparation and preparation. Such as cangzhi, etc.

6. Precautions

(1) pot preheating, so that the drug is heated evenly, to prevent the "stiff".

(2) before casting the drugs in grades; after casting the drugs to adjust the fire, usually for the fire.

And, Wang Bu Liuxing, Cang Er Zi, frankincense and other drugs with medium fire.

(3) even stir-fry, pay attention to the bottom of the bright pot.

(4) Watch the fire out of the pot. After the pot spread out to cool, and then into the warehouse, to prevent the hot medicine moisture absorption moisture

2) fried coke

1. Meaning

fried coke - will be clean or cut drugs, placed in the frying container, heated with medium or high heat, frying to the surface of the drug is burnt yellow or burnt brown, deepening of the internal color, and has the smell of burnt incense. The odor of the frying method.

2. Adaptation of drugs: (1) strengthening the spleen and digestion (hawthorn, malt)

(2) stimulating drugs to the gastrointestinal tract (hawthorn).

3. Method of operation

Drugs - in the pot - (medium or martial fire) mixing and stir-frying to a certain degree.

(It is more or less the same as the method of frying yellow, only the difference in the fire power required for frying and the degree of the drug reached by frying.)

4. Standard of frying and scorching

(1) The surface of the drug is scorched brown, and the interior is scorched yellow, such as hawthorn, Shenquan

(2) The surface of the drug is scorched yellow, and the interior is deepened in color, such as malt, grain buds.

Drugs fried charcoal taboo fried into charcoal, fried charcoal is to change the inherent odor of the drug and the nature of the acidic corrosion produced in the preparation process, to produce or enhance the charcoal aroma of the gas, once charcoal, not only can not play the role of fried charcoal to increase the purpose of the aroma, but also to make the drug lose the therapeutic effect it should have.

5. Purpose & role

(1) to enhance the role of the spleen and digestion. Such as malt, Shenquan, etc.

(2) Moderate the medicinal properties and reduce irritation. Such as betel nut, hawthorn, etc.

(3) Reduce toxicity. Such as neem.

6. Precautions - moderate fire to prevent charring and failure.

The charcoal stir-frying is to place the cleaned or cut drugs in the stir-fry container, heated by fire or medium fire, and stir-fry until the surface of the drug is charred black or charred brown, and the interior is brown or brownish-yellow.

Stir frying charcoal requires storage. "Stir-fried charcoal survival" means that the drug can only be part of the charcoal stir-fried charcoal, not to mention ash, not charred part of the drug should still be preserved the inherent smell. Flowers, leaves, chapters and other types of medicinal herbs can still be clearly identified after charcoal, such as acacia flowers, cypress leaves, thorns and so on.

Original form, such as acacia flowers, cypress leaves, thorn mustard and so on.

The purpose of the charcoal frying

The charcoal frying and concocting can make the drug to enhance or produce antiemetic and antidiarrheal effects.

The physical and chemical properties of the drug can be significantly changed after the charcoal frying. The material basis of the hemostatic effect of the drug after the charcoal frying to enhance or produce has been controversial, some scholars believe that the calcium ions in traditional Chinese medicine, some people believe that the content of tannin changes due. However, the material basis of hemostatic traditional Chinese medicine is composed of a variety of components, after the drug is made of charcoal, the components contained in general have more complex changes, and most of the new components with hemostatic activity, therefore, the hemostatic effect of charcoal can not depend on the content of a certain type of component changes.

Precautions

1. Operation should be properly mastered fire, that is, to achieve the "fried charcoal storage nature" requirements, the texture of the solid drugs should be used with the fire. Loose texture of the flowers, pollen, leaves, whole herb drugs available in the fire, depending on the specific drug flexibility.

2. In the process of frying charcoal, the drug fried to a certain extent, because the temperature is very high, easy to appear sparks, especially the loose texture of the drug such as Pu huang, thorns, etc., must be sprayed with the right amount of water to extinguish, so as not to cause combustion. After taking out must be spread out to cool, after checking that there is no residual heat before storage, to avoid re-ignition.