After double eyelid surgery, the following situations may occur: 1. Although the incision and tissue wound surface has been sutured, there is still a small amount of blood seepage, or the small blood vessels that have been closed during the surgery are open again. Therefore, the first thing to pay attention to after surgery is to avoid the tissue suture surface continues to ooze blood. Often can take a cold compress (ice, cool towel), with elastic bandage pressure bandage, not easy to excessively low head, can not force to open or close the eyes and so on. 2. After the eyelid tissue is traumatized by the surgery, reactive edema will appear between the cells. This is a normal phenomenon of eyelid edema, no need to worry, take pressure bandage and cold compresses to help reduce the above phenomenon, but the swelling is serious and continues to develop, then we should review in time. 3. The suture opening should not be wiped with unsterilized objects. 4. Due to the different technical level of surgical operators, sometimes it may cause accidental damage to the tissues inside the eyelid. The following dangerous symptoms should be paid special attention to: 1. Postoperative severe pain behind the globe, accompanied by headache, blurred vision, conjunctival bruising, such a situation is caused by a large amount of hemorrhage behind the globe, and in serious cases, if it is not treated in time, the severe complication of blindness may occur. 2. In the absence of severe edema, the swelling is not serious, but it is necessary to review it in time. 2.Weakness of upper eyelid lifting when there is no serious edema, which is due to the severance of the levator muscle. 3.Sharp corneal pain, which is caused by corneal injury. 4, the eyeball can not look up, is the upper rectus muscle damage. 5.When the upper eyelid bruise is obvious and bleeding is not stopping, there may be active hemorrhage. 6.If there is redness, swelling, heat and pain in the upper eyelid, then infection should be considered. When all of the above situations should be timely to find a doctor to deal with. In addition to do double eyelid to appropriate rest, to ensure enough sleep, is conducive to swelling, reduce bleeding, local elastic bandage package support compression for 12 hours, eat less seafood, keep the incision dry.