1, after taking off the catheter after surgery, if there is urinary frequency, urinary urgency, urinary incontinence or slight hematuria, it is a temporary phenomenon after surgery, and the symptoms will gradually improve. A small number of patients (about 10G, mostly emotional tension) have difficulty in urination after taking off the catheter, at this time, the catheter should be put back in and left in place for a few more days. 2.To avoid constipation, eat more vegetables, fruits, honey or oral light laxatives and avoid unnecessary enemas, but those with diabetes should not eat honey. 3.Avoid riding bicycles, motorcycles and warm water sitz baths for 3 months after surgery, and avoid more strenuous activities such as going up and down stairs and running. 4.Drink more water during the day, and it is best to maintain a daily urine volume of 2,000ml. 5.If there is a persistent large amount of hematuria, please come to the hospital for emergency treatment immediately. 6.Sex life can be resumed gradually one month after surgery. 7.Most patients will have retrograde ejaculation after the surgery, which may cause infertility. The semen is ejaculated into the bladder and does not come out from the urethra. The semen ejaculated into the bladder flows out with urine, which is an inevitable phenomenon and does not affect health. 8. Some patients have impotence after surgery.