Intraocular surgery is a kind of plastic surgery, used to correct small eyes. Enlarge the inner canthus and the outer canthus. In order to correct orbital space enlargement or blepharoptosis, it is necessary to fix the canthus ligament. The opening of the inner canthus can be called the opening of the inner canthus, which is mainly used for eye beauty and the treatment of the inner canthus. The inner canthus not only covers the field of vision, but also includes people with double eyelids, forming a "semi-double eyelid" effect of the eyes. The effect of canthus surgery to remove wrinkles in inner canthus is mainly reflected in Mongolia's wrinkle removal, which is usually called plastic surgery for outer canthus and outer canthus in front corner.