1. Oral antibiotics. Use for 5 ~ 7 days to prevent urinary tract infection (Cefdinir capsule, 1 capsule, 3 times a day). 2. Drink more water. Drink about 3000 ml of water daily during the day to prevent urinary tract infection, urethral stricture and bladder neck contracture. Note that you can drink less water at night to facilitate sleep. 3. Short-term urinary frequency and urgency and painful urination may occur after removal of the urinary catheter. You can practice the anal lifting exercise (contraction of the anus) 3~5 times a day, 30~50 times each time, to exercise the function of the urethral sphincter. Hold urine appropriately, and if necessary, you can take oral Ningtong tablets, one tablet at a time, two times a day. 4. Observe secondary bleeding recently after surgery. If the urine is red or light red (especially after stool), there is no clot formation, and it does not affect urination, you can drink more water, and the hematuria often stops on its own within 1 ~ 2 days. Once the bleeding forms a blood clot and causes difficulty in urination, prompt medical consultation is required. 5, moderate exercise within 3 months. Mainly walking, avoid ascending, cycling and other exercises, avoid sitting upright, avoid warm water sitz bath. 6.Keep the stool soft. Eat more bananas, vegetables, honey or nourish the spleen and intestines of Chinese medicine, if necessary, can take slow defecation (senna 15 ~ 30g, soak water to take), to prevent constipation, because the stool hard knot easy to cause trauma bleeding; do not overly force when stool. 7.Avoid spicy and stimulating food. 8, review: observe the thickness of the urine line, if there is no thinning of the urine line, the urethra should be routinely dilated once since the removal of the urethra 2 weeks later. If the urine line gradually becomes thin, or even difficult to urinate, come to the hospital in time to try to dilate the urethra to prevent urethral stricture.