Before the operation 1, breakfast fasting a meal on the day of surgery 2, the morning of the operation at 6:00 Hui Li enema, stool solution clear, warm water to wash the anus change the patient’s clothes and pants. 3.Take off your watch, ring and other things, do not bring into the operating room. 4.The operating room workers will take you to the operating room, before departure clear take the nurse to give you Valium or by the nurse inotropic sedation, and bring a tourniquet. After the operation 1.Go back to the ward and eat a liquid diet according to the doctor’s prescription, and eat a semi-liquid diet on the second day, and then eat a general diet on the third day. 2. After surgery, you can go to the toilet to urinate or use the urinal or potty to urinate in bed, do not have the burden of thought. Try not to relieve stool for three days after surgery, it is better to relieve stool in the morning of the fourth day, sit in the bath for 15-30 minutes after the stool, and go to the medicine change room after the doctor goes to work to change the medicine, and then develop the good habit of relieving stool in the morning every day, sit in the bath after the stool, and then change the medicine or insert an anal plug.