Symptoms of intestinal mucosal detachment include abdominal pain, abnormal bowel movements, and rectal prolapse. Intestinal mucosal detachment is a less common intestinal disease, patients mainly manifested as recurrent abdominal pain unrelated to diet, accompanied by diarrhea, with a sense of urgency and heaviness, and there will be pus and blood stools, mucus stools and so on. Patients may also be accompanied by rectal prolapse, often out of the anus, which is accompanied by edema, swelling and pain in the anus, patients are often more painful, and the course of the disease is longer. Patients with intestinal mucosal detachment need to consult a doctor in time for colonoscopy and other examinations, and patients need to pay extra attention to their diet, do not eat spicy and stimulating food, do not eat greasy, cold and hard food, and need to be light and easy to digest diet.