1, postoperative recommended oral antibiotics to prevent infection (5-8 days); 2, postoperative day 3 can remove the elastic bandage, use diluted iodophor to soak the wound (disposable paper cups containing a iodophor plus 4-5 parts of cool water diluted), twice a day, each time for about 3 minutes, soak with a hairdryer after blowing dry to keep the wound dry; Note: (1) the medicine must cover the entire inner ring (the wound in the back of the inner ring), the same day after surgery (2) It is important to keep the wound dry, usually if the wound is wet, you should also use the hairdryer to blow dry. (3) Adults can take one Valium tablet orally before going to bed to relieve the pain of erection at night and improve the quality of sleep; (4) Wear loose pants after the operation, which is conducive to ventilation and air permeability, and keep the wound dry to reduce the friction and pain of the wound; (5) Remove the elastic bandage and take a bath on the 3rd day after the operation, and wash the wound with diluted iodine povine after the bath and blow-dry it; (6) There is a small amount of liquid exuding from the wound of child patients after the operation (transparent, light red, light yellow) which is normal phenomenon, if it is wet, it is also necessary to use the hair dryer, If you are not sure, you can consult the surgeon by phone or come to our department for examination; 7. Adults can remove the elastic bandage 3 days after the operation, after removing the bandage, you need to pay attention to the wound care and wash the wound with diluted iodine povidone 2 times a day until the wound is completely healed; if the wound is not healed well, you need to come to our department for symptomatic treatments, such as wound bandage; 8. Post-operative oedema is a normal phenomenon, there is no need to be nervous; 9, Follow-up for discomfort.