Eating is okay, but stomach bloating, indigestion, less frequent stools and diarrhea may be caused by proctitis, colitis, gastritis. 1. proctitis: patients due to rectal bacterial infection, foreign body damage caused by the rectum, so that the rectal mucosa is irritated, resulting in proctitis, resulting in bloating, indigestion, low stool frequency, diarrhea and other symptoms. 2. Colitis: the patient’s intestinal tract can react with colon epithelial cell antigens after being infected by bacteria, so the occurrence of colitis may be related to cellular immunity abnormality. It may lead to symptoms such as bloating, indigestion, infrequent stools and diarrhea. 3. Gastritis: patients may have excessive mental stress as well as frequent overeating and consumption of irritating foods, leading to the symptoms of gastritis, and patients may experience abdominal distension, diarrhea, indigestion, and less frequent bowel movements. If there is stomach bloating, indigestion, less frequent stools and also diarrhea, it is recommended to go to the hospital in time and be treated under the guidance of the doctor.