1.Tell the doctor in time if there is any abnormality and follow the doctor’s instructions. 2.Pressure bandage the wound and prohibit the relief of bowel movement within 12 hours. If there is difficulty in natural defecation within 24 hours to 72 hours, use corkscrew or go to the hospital for catheterization. 3.When the wound has no bleeding, the bandage can be relaxed after 12 hours to reduce pain, and when there is bleeding again, the bandage should be re-pressurized. 4.After defecation, take a sitz bath with warm potassium permanganate for 20-30 minutes, it is not easy to force defecation and defecation for too long. 5.It is normal to have a small amount of bleeding within one week, if the bleeding is much or continuous, it should be rechecked in time. 6.After defecation and at night, you must follow the doctor’s instructions to change the medicine. 7.The sutures on the wound should not be pulled. The frozen gel-like material on the wound is medicinal material and cannot be removed. 8.Eat more vegetables, fruits and foods rich in fiber, prohibit spicy food. 9.Decompose stool regularly every day, take medication and change medication according to regulations, and remember not to take medication at will, especially laxatives. 10. If you need to use ointment or suppository externally, please read the instructions in detail and take them accordingly. 12.You may belong to the group of people with high incidence of intestinal cancer, please go to the hospital regularly for cancer prevention examination.