Postoperative bleeding does not need to be treated, if there is serious bleeding, return to the hospital immediately; postoperative oral cephalosporin antibiotics to prevent infection, iodophor swabs to disinfect the wound; dressing can be removed on the third day after surgery, try not to wet the dressing when urinating, try to keep the dressing dry, if the dressing is wet with urine, remove the dressing, disinfect with iodophor swabs daily; when removing the lining dressing may be painful, before coming to the hospital to remove the dressing use After the dressing is removed, apply iodophor swabs to the wound twice a day; disinfect the wound with iodophor swabs after urination; for children with adhesions between the prepuce and glans, apply ophthalmic ointment with a little iodophor twice a day to prevent adhesions from reappearing; for children with adhesions between the prepuce and glans, the glans will have oozing after surgery. If there is difficulty in urination on the day after surgery, consider whether the bandage is too tight, and use painkillers appropriately; individual children with severe edema may have difficulty in urination due to crust blockage. The edema of individual children is heavy and usually decreases in about 2 weeks, and appropriate bandages can reduce the edema.