After circumcision surgery of the circumcision of the foreskin, it is necessary to understand the healing of the incision by changing the medication and to do the corresponding treatment of the incision. The process of changing the medication is as follows: 1. Remove the outermost elastic bandage or adhesive tape; 2. Untie the inner gauze and oil gauze, if the gauze is dry you can use saline or iodophor solution to soak it appropriately so that the pain can be reduced by removing the gauze; 3. Observe the incision after removing the dressing to see if there is blood, ooze, edema, hematoma; 4, use iodine volt cotton balls to wipe around the incision and the head of the penis to wash away the blood and ooze around it, iodine volt needs to be applied 3 times and then use sterile gauze to wrap it again and use an external elastic bandage; 5, if blood ooze or foreskin edema is evident when the dressing is changed, it needs to be wrapped with appropriate pressure to not affect urination.