The following precautions should be taken after colonoscopic polyp removal: 1. Short-term precautions should usually be noted within 24-48 hours of removal to fast and reduce strenuous exercise. To pay attention to whether the patient has abdominal discomfort, whether there is blood in the stool performance. If such performance occurs, the patient must consult the doctor or go to the local hospital in time to clarify the cause of the disease through the doctor’s judgment and take further treatment; 2. Long-term precautions, according to the pathological type of polyps under the resection to do a good follow-up, generally inflammatory polyps and hyperplastic polyps do not need to review the colonoscopy, but adenomatous polyps according to different pathological types to do a good follow-up.