Stomach pain and frequent bowel movements may be caused by physiological and pathological factors, such as acute gastroenteritis and irritable bowel syndrome. 1. Physiological factors: the use of stimulating food, stimulating food usually refers to spicy food, cold food, etc., this kind of food on the gastrointestinal mucosa is very irritating, which in turn causes stomach pain, frequent stools and other symptoms. 2. Pathologic factors: (1) Acute gastroenteritis: the most important reason is that the abdomen is cold, or eating because of viral, bacterial or fungal contamination of food, resulting in inflammatory lesions in the intestinal tract, leading to stomach pain and frequent bowel movements and other symptoms. (2) Irritable bowel syndrome (IBS): mainly due to functional changes caused by bacteria or autonomic dysfunction of the intestines. It leads to symptoms such as stomach pain and frequent bowel movements. If the patient has symptoms such as stomach pain and frequent bowel movements and does not get relief, it is recommended to go to the hospital in time to find out the cause of the disease, and under the guidance of the doctor for treatment.