Meixing incision of double eyelid is a kind of double eyelid plasty with a long history at present. It can adjust and change the tissue structure of the upper eyelid in all directions, and can solve a variety of complex problems of the eyelid, such as skin relaxation of the upper eyelid, inversion of eyelashes, swelling of the upper eyelid, excessive orbital fat, relaxation of the orbital septum, protrusion of the upper orbital margin, etc. The molded double eyelids are stable and durable, with deep wrinkles and strong three-dimensional effect.