Fast intestinal peristalsis may be a normal physiological phenomenon, disease causes, such as irritable bowel syndrome, acute and chronic gastroenteritis. 1. Normal phenomenon: when doing exercise, the body’s blood circulation will accelerate, the metabolism will also increase, this time the intestinal peristalsis is also faster, in addition to hunger, intestinal peristalsis will also accelerate, these are normal physiological phenomena. 2. Disease causes: (1) irritable bowel syndrome: this is a dysfunctional syndrome, the cause and mechanism are not particularly clear, there will be abnormal gastrointestinal dynamics, some manifested as an increase in gastrointestinal peristalsis, and some will be manifested as a weakening. (2) Acute gastroenteritis: this is a variety of causes of acute inflammation of the gastrointestinal mucosa, stimulated by inflammation, intestinal peristalsis will be accelerated, and usually there will be intestinal spasm, manifested as abdominal pain, diarrhea and so on. (3) chronic enteritis: common Crohn’s disease, ulcerative colitis, stimulated by inflammation, intestinal peristalsis will be accelerated, resulting in an increase in the number of bowel movements. For normal phenomena do not need special treatment, if the cause of the disease should be actively treated.