Double eyelid surgery with catgut embedding is one of the most common operations in double eyelid plastic surgery. Catgut embedding double eyelid surgery is mainly through sewing, which sews polymer suture directly between the skin and the meibomian, so that the skin of the upper eyelid adheres to the meibomian, making the eyes of some girls with single eyelids or double eyelids inconspicuous and forming beautiful double eyelids.