Rectal polyps found to be cancerous in early foci should actively cooperate with the doctor’s treatment and start comprehensive treatment mainly with surgical treatment as early as possible. The main treatments for rectal cancer include surgery, radiotherapy and chemotherapy. Among them, surgery is the main cure for rectal cancer. According to the stage of tumor, radiotherapy and chemotherapy are administered in different programs. Surgical treatment for rectal cancer is selected according to tumor location, stage, cell grading, body type and other factors. For early rectal cancer, common surgical local excision, such as transanal local excision, post-sacral approach local excision; and radical resection, such as abdominal perineal resection, low anterior resection and transabdominal rectal cancer resection, proximal stoma, distal closure surgery. It is suggested that patients should go to the hospital for diagnosis and treatment as soon as possible, and the best treatment plan should be given under the evaluation and guidance of professional doctors, and executed in accordance with the doctor’s instructions, so as to avoid delaying the aggravation of the condition.