Radical rectal cancer treatment generally refers to surgical treatment, which mainly includes local excision, radical excision and palliative surgery. 1. Local excision: it is mainly performed through surgical methods such as anal local excision and post-sacral approach local excision, which is suitable for patients with stage 1 rectal cancer. 2. Radical surgery: it needs to remove the whole lesion location, and at the same time, carry out the clearance of surrounding lymph nodes and organs, and try to maintain the sexual function and urinary function. 3. Palliative surgery: this way is suitable for patients with advanced rectal cancer, mainly through surgery to relieve patients’ complication symptoms and alleviate patients’ discomfort symptoms, such as performing sigmoid biluminal stoma in case of defecation difficulties. It is recommended that the patients should consult the doctor in time and strictly follow the doctor’s instruction.