Rectal MT is a heterogeneous mass of the rectum, which has been diagnosed as a malignant tumor of the rectum, similar to cancer. The next step is to select the appropriate treatment plan for surgery according to the patient’s specific condition, such as physical condition and tumor site, and then combine the observation during surgery and post-surgery specimen testing to make the MT stage, and then further select the post-surgery treatment plan, so as to improve the patient’s survival rate, quality of life and optimize the outcome of surgery. To improve the patient’s survival rate, quality of life and optimize the surgical effect. After surgery, we should pay attention to strengthening nutritional support, not to drink alcohol, and actively cooperate with the doctor’s treatment.