Generally, the patient will be cleaned up after taking the tea for about 1 week. It is a health food mainly composed of tea and Chinese herbal medicine, and its ingredients mainly include green tea, Fu Ling, Sha Shen, Huai Shan Yao, Senna, Grass cassia, etc. It has the effect of laxative and bowel cleansing. Patients will have food residues and feces in the intestinal tract after eating, drinking the tea can promote intestinal peristalsis, speeding up the discharge of intestinal contents, the process of completely discharging the accumulated stool in the intestinal tract takes about 1 week. In addition, the patient should increase coarse dietary fiber in the diet, such as fruits, vegetables, coarse grains, etc., in order to promote intestinal peristalsis and speed up the discharge of the stool. In addition, because of the laxative effect of regular tea, it is not easy for the elderly and frail people to take, and people with long-term use of hypoglycemic drugs for diabetes should not take. If the patient is taking it, if there is an increase in the number of stools, abdominal pain and other uncomfortable symptoms, should promptly reduce the amount or stop taking.