2. Standards issued by the Ministry of Traditional Chinese Medicine 2. 1 Pinyin name Fuji Xiji
2.2 standard number WS3B29 1898
2.3 prescription Sophora flavescens 250g Stemona 250g Zanthoxylum 250g Dictamni Radicis 250g Borax 167g Realgar 83g.
2.4 decoct Sophora flavescens, Stemona, Zanthoxylum bungeanum and Dictamni Radicis in water twice, each time for 2 hours, filter, combine filtrates, concentrate to a proper amount, add borax, stir and dissolve to make 1000ml, and stir and package the liquid medicine; Pulverizing Realgar into fine powder, granulating, and packaging into small bags.
2.5 Characteristics This product is a brown liquid, and the contents of the small bag are orange-red particles.
2.6 Identification (1) Take the supernatant of this product 10ml, add water 10ml and activated carbon 15g, heat in water bath for 5min, filter, and divide the filtrate into two parts: the first part is to evaporate in water bath, add sulfuric acid, mix well, add methanol and ignite with a visible dark green flame; Add 0.5ml of 6mol/L hydrochloric acid solution to the second filtrate, mix well, and it will turn brownish red when it meets turmeric test paper. It will turn black after drying, and then it will turn green and black after adding ammonia solution continuously.
(2) Take this product powder 10mg, add water to moisten it, add 2ml of potassium chlorate saturated nitric acid solution to dissolve it, add barium chloride test solution to generate a large amount of white precipitate, let it stand, pour out the upper acid solution, add 2ml of water to the precipitate, and shake well to make the precipitate insoluble.
(3) Take 0. Take 2g of this product powder, put it in a crucible, heat and melt it to produce white or yellowish white smoke, cover the glass slide with condensate, scrape off the sublimate under the glass slide, put it in a test tube, add water to boil, filter if necessary, add a few drops of hydrogen sulfide test solution to the filtrate to make it yellow, add dilute hydrochloric acid to generate flocculent precipitate, add ammonium carbonate test solution, and precipitate again.
(4) Adjust the pH value to 10 with 4% sodium hydroxide solution, extract with chloroform for 2 times, each time 10ml, combine chloroform extracts, dehydrate with appropriate amount of anhydrous sodium sulfate, evaporate chloroform in water bath, and add 0.5ml of chloroform to the residue to dissolve it as a test solution. Another 2g of Radix Sophorae Flavescentis was taken, and the control medicinal solution was prepared by the same method. Then, sophoridine reference substance and matrine reference substance were added with ethanol to prepare a mixed solution containing 0.2mg per kloc-0/ml as reference substance solution. According to the TLC test (Appendix ⅵ b), absorb 4μl of each of the above three solutions, respectively spot them on the same silica gel G thin layer prepared with 2% sodium hydroxide solution, use benzene-acetone-methanol (8:3:0.5) as developing agent, unfold, take them out, dry them, and spray with dilute potassium bismuth iodide test solution. In the chromatogram of the test sample, spots with the same color are displayed at the positions corresponding to the chromatograms of the reference medicinal materials and the reference substance, respectively.
2.7 Functions and indications: detoxifying, killing insects, astringing, promoting blood circulation and removing blood stasis. Used for scabies, eczema, seborrheic dermatitis, pruritic dermatosis and tinea versicolor.
2.8 Usage and Dosage For external use, wash the affected area with warm water. Before use, add the enclosed small bag of realgar granules into the liquid medicine, shake well, take out part of the liquid medicine, dilute it with warm water according to the ratio of 1: 150, once in the morning and once in the evening, and apply externally or wash the affected part. The dosage can be determined according to the size of the affected area, or as directed by the doctor.
2.9 specifications: 8 bottles per bottle 100ml. With a small bag of realgar 3 grams.
2. 10 Note that this product is for external use only and should not be imported.
2. 1 1 Store in a sealed, dark and cool place. Drafted by Guangzhou Institute for Drug Control
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