Smaller rectal polyps are removed endoscopically and usually do not require hospitalization, but larger polyps or conditions such as edema and infection require hospitalization. Usually, if the polyp is less than one centimeter and there is no infection, edema, bleeding, etc., the polyp can be removed under colonoscopy, and often needs to be observed in the hospital for 24 hours without complications, then hospitalization is not required. If the patient’s polyp is large, after the colonoscopic resection, it may be complicated by perforation and bleeding, some patients in the resection, the lesion site has occurred edema, bleeding, infection, in this case, the patient in the endoscopic resection of polyps, the patient needs to be hospitalized for the next step in the treatment, to avoid the emergence of undesirable symptoms after the operation. And after polyp removal routinely need pathological examination, if malignant lesions, should be hospitalized for further examination, treatment. Intestinal polyps should choose regular hospitals for surgery to avoid adverse symptoms after surgery.