Drinking green tea, barley tea and pu-erh tea help defecate. One, barley tea: must use fried barley rice and red beans in the ratio of 1:1 cooked into barley tea to get rid of dampness in the body, promote intestinal activity, stimulate defecation. Second, green tea: green tea contains a small amount of caffeine, caffeine can stimulate the intestinal tract parasympathetic nerves, promote gastrointestinal peristalsis, to promote the purpose of defecation. Third, black bean tea: black bean tea is a kind of medicinal food, because rich in dietary fiber, can promote gastrointestinal peristalsis, reduce the adhesion of fat in the gastrointestinal wall, stimulate defecation. Four, Pu-erh tea: Pu-erh tea can break down the body’s intake of excess fat, reduce the accumulation of fat, promote the elimination of waste and reduce the occurrence of constipation.