1, lower eyelid depression is caused by excessive fat removal during surgery. The appearance of lower eyelid depression will aggravate the aging of eyes, but the whole face also looks dull. If this complication occurs, it can only be corrected by reoperation. 2. Lower eyelid ectropion Lower eyelid ectropion is caused by excessive skin excision or swelling and congestion of the eye. Lower eyelid ectropion is a serious complication of pouch correction surgery. For the lower eyelid ectropion that is not too serious, don't be too nervous. Generally, it will return to normal in about two months. 3. The curvature of the lower eyelid margin is flattened because the normal eye structure and skin tension were not paid attention to during the eye bag removal operation. The flattening of the curvature of the lower eyelid margin will not only affect the beauty of the whole eye, but also expose the surgical traces. 4. Eyelashes fall off, leaving scars after operation, and the two sides are asymmetrical. As long as you choose a regular hospital before operation and take good maintenance measures after operation, the possible complications after the above operation will not happen.