Reinstatement surgery is temporary stoma closure surgery. Frequent defecation and diarrhea after surgery are usually related to unreasonable diet, local injury, inflammation and infection. 1. Unreasonable diet: after retraction surgery, eating spicy, stimulating, cold and greasy food for a long time may stimulate the stomach and intestines, which may cause abnormal defecation, resulting in frequent bowel movements, diarrhea, abdominal pain, and so on. 2. Local injury: the trauma of retraction is relatively large, if the surgical operation error or improper operation, it is easy to lead to poor recovery, and will be accompanied by frequent bowel movements, diarrhea and other symptoms. Larger trauma may also cause postoperative bleeding. 3. Infection: If disinfection is not thorough when performing retraction surgery, or personal hygiene is not paid attention to after surgery, leading to invasion of various pathogenic bacteria into the trauma, which will easily cause secondary infection, or bacterial imbalance, which will result in frequent bowel movements, diarrhea and other symptoms after surgery. At present, it is recommended to observe for a period of time, if there are symptoms such as frequent bowel movements and diarrhea for a long time, it is recommended to consult a doctor in time and follow the doctor’s advice on targeted treatment. During the period, we should also pay attention to reasonable diet, try to light, easy to digest as the principle.