Double eyelid surgery has become a common plastic surgery method. When doing aesthetic design of double eyelids, many people usually ask doctors to open their eyes wide to make them look big and long. I don't know how many conditions a beautiful operation must meet: eye aesthetic design suitable for face shape, accurate surgical design and skin tension calculation, exquisite cutting and apposition suture technology, and fine postoperative rehabilitation management. Because of aesthetic design, surgery, customer's eye foundation and rehabilitation problems, many inner canthus are unsightly or failed in surgery, and the failure can only be solved by inner canthus repair surgery.