Taking Chinese medicine in two doses means taking a dose of Chinese medicine in two parts after decoction. Generally, a dose of Chinese medicine is often decocted twice, and the juice obtained from the two decoctions is mixed and divided into two portions, usually one portion in the morning and one portion in the evening, and the specific usage should be in accordance with the doctor’s instructions. Due to the different therapeutic purposes, the time of taking medicines and the number of times a medicine is taken are not the same, such as some of the cold nature of the Chinese medicine, may produce a certain degree of stimulation of the gastric mucosa, resulting in abdominal pain, diarrhea, loss of appetite, etc., it is necessary to be taken after meals; tonic drugs, in order to be fully absorbed in order to take more than one meal before taking. If it is a substitute for tea, then there is no limit to the number of times in a day, can be taken frequently; if the patient has edema and is accompanied by urinary dysfunction, a pair of traditional Chinese medicines need to be divided into a majority of the take, so as not to exacerbate the situation of water retention in the body. During the period of taking Chinese medicine treatment, attention should be paid to a light diet, avoiding spicy, stimulating, greasy and indigestible food. Patients are advised to use the medicine under the guidance of a doctor.