The principle of thread-embedding double eyelid operation is to make the skin of upper eyelid adhere to the aponeurosis or tarsal plate of levator palpebrae to form double eyelid through the wound and inflammatory reaction caused by suture or suture, and it can be quickly recovered without suture removal after operation. As for double eyelid surgery's catgut embedding, experts pointed out that the key depends on whether you are suitable for this kind of cosmetic surgery. Generally, it is not suitable for some people, that is, patients who often use some methods to form double eyelids, such as adhesives, tapes and other items, and patients with thick eyelids, loose skin and older age are not suitable. Harbin Armed Police Plastic Hospital