Pre-operative preparation 1, blood routine, infectious four, coagulation four 2, bring semen routine, sex hormones and ultrasound test results 3, bring the anesthetic prescribed by the doctor 4, clean perineum in the morning of surgery, normal diet Brief post-operative precautions 1, oral or intravenous infusion of antibiotics for a few days 2, 2 ~ 3 do not take a bath 3, do not strenuous activity in the near future 4, if the wound appears large hematoma and other conditions, immediately see the emergency department 5, the wound local post-operative health disinfection should be paid attention to