Generally speaking, double eyelids visually enlarge the outline of the eyes, increase the three-dimensional sense of the eyes, make the eyes bigger and the eyelashes upturned, giving people a vivid, beautiful and vivid feeling. The single eyelid is thick, the eyelashes are drooping, the eyes are obviously smaller, the eyes are dull, and there is no breath of life; In addition, orientals have more single eyelids, accounting for more than 50%, so many people seek surgery. Xiamen Meilai Korean double eyelid surgery has less edema and no scar, which is a very common operation recently. People with thin upper eyelid skin and less fat want natural double eyelids. They can take three small incisions on the upper eyelid without cutting the skin, and connect the skin with levator palpebrae superioris muscle to form double eyelids. Meilai pointed out that this kind of operation is simple, short in time and natural and beautiful in appearance. Postoperative edema or scar was significantly less than that of incision.