Loud bowel sounds and loose stools are commonly caused by the following reasons: intestinal inflammation, intestinal tumors, intestinal dysfunction. 1. Enteritis: due to the stimulation of inflammation, intestinal peristalsis will be accelerated, intestinal tinnitus will be relatively loud, and intestinal secretion of liquid will increase, which will lead to loose stools. In the acute stage, it can be manifested as diarrhea, abdominal pain and so on. 2. Intestinal tumor: for example, rectal cancer, colon cancer, etc., which will lead to hyperactive bowel sounds, and at the same time, the normal intestinal peristalsis function will be affected. Due to the stimulation effect of tumor, the intestinal peristalsis will be accelerated, and the intestinal secretion will be increased, which will lead to loose stools and change of defecation habit. 3. Irritable bowel syndrome: the cause of irritable bowel syndrome has not been completely clarified, and it is considered to be related to visceral hypersensitivity, heredity, emotional changes and other factors. Symptoms such as hyperactive bowel sounds, wanting to have a bowel movement after meals, unformed bowel movements and abdominal pain can occur. It is recommended to consult the gastroenterology and psychiatry departments of hospitals to clarify the causes. Patients can go to the hospital, you can improve the stool routine and other tests, usually able to clarify the diagnosis.