Korean three-dot and buried double eyelid, no need to cut, only through the buried line, or fixed three dots to form double eyelid, only suitable for people with thin eyelids, no eyelid laxity and swollen eye bubbles. Advantages: short surgery time, about half an hour, quick recovery (one week). Disadvantages: It is only suitable for people with thin eyelids, no eyelid laxity and swollen eyeballs, and its application is limited. Buried lines also tend to fall off. For people with thick eyelids, sagging, and swollen eyes (fatty) this method will result in unnatural appearance such as swollen eyelids and multiple layers.