What are the causes of frequent bowel movements?

There are many reasons for frequent stools, such as gastrointestinal diseases, pancreatic diseases, hepatobiliary diseases, non-infectious lesions of the intestinal tract, systemic diseases, acute poisoning, intra-abdominal bleeding and other stimuli, neurological disorders, side effects of drugs, as well as poor dietary habits and nervous and anxious mental state, etc., which can also cause frequent stools.