The causes of diarrhea with increased bowel sounds are considered to be related to irritable bowel syndrome and intestinal infections. 1. Irritable bowel syndrome: the cause of this disease is complex, may be related to environmental factors, mental factors, intestinal power disorders and visceral sensory abnormalities and other factors. The main symptom is intestinal tinnitus, abdominal pain, abdominal distension and other symptoms, over time the bowel habits will change, such as diarrhea or constipation. 2. Intestinal infections: such as viral enteritis, bacterial dysentery, patients with fast peristalsis, intestinal tinnitus, feces unformed and more gas production, easy to discharge unformed stools, and more exhaust. In addition, there is a possibility of incomplete intestinal obstruction. Diarrhea, bowel sounds active causes are various, patients need to consult a doctor in time, under the guidance of the doctor to improve the relevant examination, clear cause of the disease so as to systematic treatment.