I. Decoction method of Chinese medicine Pour Chinese medicine into the jar, add water to submerge the Chinese medicine, soak for more than two hours, start decocting the first juice, first boil on high heat, then change to low heat for 30-40 minutes, then start the second decoction after the juice comes out. Add water directly to the second decoction for about 30 minutes, then remove the residue, combine the first juice and the second juice together, and then thicken the decoction to about 300-500ml. (1) The first decoction is not required for Chinese herbal medicines such as snake six grains and fishy grass without special instructions from our prescribing doctor, and it is our practice in oncology department that the first decoction is not required, which is different from the first decoction marked in the regular Chinese medicine prescriptions in hospitals, please pay special attention! (2) The decoction of the medicine in the package needs to be put into the cloth bag for decoction. (2) The medicine in the package needs to be put into the cloth bag for decoction. Generally, each post of Chinese medicine can be divided into two or three times, and it is generally appropriate to take it warmly 30 minutes after meals, and it is not recommended to take it on an empty stomach. If some patients have poor appetite, they can take the medicine several times, but they should finish it within one day. Special conditions are decided by the doctor. Third, contraindicated food chicken, goose meat, sea shrimp, crab, mutton, dog meat, scallops, yellow fish, bee milk, royal jelly, clams film oil, chili, tobacco, alcohol. In addition to dietary contraindications food is generally available, do not have to be too much taboo.