1.Chinese medicine decoction method (1) Soaking: Soak all the drugs in water for more than 2 hours first, soak all the drugs into the water. (2) Decoction: Decoct after soaking is completed. The first decoction: Boil the water for 20 minutes and then pour out the juice. The second decoction: Add water, boil for 30 minutes and then pour out the juice. (3) Mixing: The juice of the first and second decoction is mixed together, that is, poured together. (4) Amount of juice: The total amount of juice after mixing the two decoctions is controlled within 500ml, preferably 350ml (hint: most of a bottle of mineral water is 350ml). When the medicinal juice is more, the slag can be removed to collect the juice. Note: People who have had stomach surgery should concentrate the juice to less than 300ml and take it in 2-3 times. 2, the method of taking: divided into morning and evening two doses, three times can also be. It is recommended to take warm. 3, taking time: about an hour after meals. Caution: (1) Each decoction must not exceed 40 minutes to avoid decoction of harmful ingredients in the drug. (2) If the total amount of decoction is too much, remove the dregs and collect the soup on the fire to 350ml or less. (3) Patients with nausea and vomiting and loss of appetite should try to keep the total amount of juice below 350 ml and can take it 4-5 times a day. (4) When the weather is hot, please keep the decoction in the refrigerator. When taking it, take it out and warm it up before taking it.