In order to obtain the best effect of Korean double eyelid surgery, postoperative wound care is also very important, including ice compress, hot compress and massage. After double eyelid surgery, ice should be applied first, and then hot compress should be applied three days later until the swelling completely subsides. The function of ice compress is to make blood vessels contract and prevent bleeding and excessive swelling; The function of hot compress is to promote blood circulation and help reduce swelling. As for massage, there are two purposes: one is to make scars mature and not become hypertrophic scars; The second is to help reduce swelling and make the eye shape natural as soon as possible.