Rectal adenoma is rectal polyp, rectal polyp is a kind of benign redundant growth on the rectal mucosa, the nature belongs to the benign small tumor, itself is not particularly harmful, but the terrible thing is that there is a certain tendency of cancer. There is a lot of clinical evidence to prove that some rectal cancer is developed from rectal polyps, so rectal adenoma is a hidden danger in the body, because of the risk of cancer. There are no clinical symptoms in the early stage, and with gradual increase in size, there may be blood in the stool or increased frequency of bowel movements, and most of them can only be detected by anoscopy or colonoscopy to find out the existence of rectal polyps. If rectal adenomas are found clinically, it is best to perform early resection, the resection surgery is very simple, and when this problem is solved, the potential risk of cancer is also solved, it is very good to solve the problem in the budding state, and if cancer occurs, this disease is not easy to deal with.