The treatment of abdominal discomfort after colonoscopy needs to take into account the specific situation. Under normal circumstances, there is no need for special treatment, pay attention to diet; if accompanied by black stools, bleeding, severe abdominal pain and other abnormalities, urgent medical attention is required. 1. Normal situation: after colonoscopy, there will be some intestinal dysfunction, manifested as abdominal distension, bowel sounds and so on. Generally it will not last long, and can be relieved and disappear gradually after defecation. Local hot compresses on the abdomen, avoiding stimulating food and other measures can help relieve symptoms. For repeated flatulence, moxapride can be used to promote peristalsis and relieve abdominal distension as prescribed by the doctor. 2. Abnormal situation: if accompanied by black stool, bleeding, severe abdominal pain and other conditions need to rule out intestinal perforation, feasible repair or fistula. Serious infections should be treated with antibiotics such as cefaclor and levofloxacin. If there is any abdominal discomfort after colonoscopy, it is recommended to consult a doctor for timely treatment.