In fact, what we need to do in double eyelid repair surgery is not only to modify and decorate on the basis of the original failure, but to readjust the radian, height, width and depth of double eyelids; The tissue should be reset and fixed as much as possible during the operation to solve the adhesion caused by unclear anatomical level. In order to remove adhesion, it is necessary to reset and fix all levels of tissues and rebuild their functions, so as to make up for various problems caused by excessive tissue resection and minimize artificial marks.