Patients with undigested leaves in the stool, this situation indicates that the intestinal peristalsis is too fast or the relative lack of digestive enzymes, if accompanied by fever, abdominal pain and other symptoms is likely to be acute gastroenteritis. Acute gastroenteritis, gastrointestinal peristalsis is too fast, food in the gastrointestinal tract to stay a short period of time, not thoroughly digested and discharged, this situation needs to be anti-infective treatment. Excluding fever, abdominal pain and other symptoms, this situation is mostly considered for functional dyspepsia, and digestive enzymes are directly related to the insufficiency, it is recommended to supplement the multiple enzyme tablets or pancreatic enzymes enteric coated capsules plus enterosan and other medications. Diet should be light food for the time being, eat less fiber-containing leaves and roots, and eat less greasy, deep-fried and other difficult-to-digest food, and must stop drinking alcohol.