After penile or circumcision surgery, if the removal of gauze appears heavier edema, it may be related to edema caused by poor circulation of local tissues, treatment: 1. It is recommended that appropriate pressure bandages be applied after surgery, and pressure bandages can play the role of moderate compression to reduce edema. If the gauze of the compression bandage is removed prematurely, it may lead to the aggravation of edema. Intermittent dressing changes are usually recommended, and the compression bandage is removed after about six days. The dressing should be changed after every 2-3 days and the compression dressing should be given again after checking that the wound is healing well.2. For patients with heavy edema after removal, needle aspiration can be used appropriately to reduce the pressure for the purpose of reducing edema, but with a certain degree of pain.3. Drugs to promote the absorption of edema, such as horse corn extract 1-2 capsules twice daily, can be taken orally. You can also take beta hepaticoside sodium, or use magnesium sulfate for external application, can achieve the purpose of reducing edema.