A. Instructions for decoction of Chinese herbs: 1. Clean herbs: remove herbs dust, gravel, etc. 2. Decoction container: preferably a casserole, or an enamel pot. 3. Soaking herbs: Soak in cold water for about 20 minutes. 4, the amount of decoction: stirring while adding water, to soak through two fingers above the surface of the medicine. 5.Decoction fire: boil for 10 minutes and then decoct for 15-20 minutes with low fire. 6.Dosage of decoction: 1 dose of medicine per day, and the amount of medicine decocted is suitable for a small rice bowl. 7.Method of taking medicine: Decoct each dose of medicine twice with water (same method as above), and take it immediately after each decoction, or mix the soup twice and take it in two warm doses. 8.Taking time: 1 time in the morning and 1 time in the afternoon. 9.Take medicine contraindication: avoid drinking tea for one hour before and after taking medicine. 10.Purchase note: Be sure to buy Chinese medicine with a prescription in a large hospital or a famous Chinese medicine store; Chinese herbal medicines are of different grades and the quality, therapeutic efficacy and price of the herbs vary greatly, so do not buy and take inferior herbs for cheap; if there is a lack of medicine, the original physician should change the medicine and not let the pharmacy change the prescription or use substitutes. If the prescription is for Chinese herbal medicine, first put the prescription into the bath, pour in about 1000ml of boiling water, first fumigate the vulva while it is hot, then sit in the bath for 5-10 minutes after the liquid is cool, twice a day, do not use during menstruation. 2. If the medicine is a finished product for external use, please use it according to the instructions and doctor’s prescription.