The size of the eyes has an extraordinarily large relationship with the beauty of the human face, and many friends who are not satisfied with their eyes have chosen to undergo oculoplastic cosmetic surgery, commonly known as “canthoplasty”, to improve the beauty of the eyes due to canthus and small eye syndrome. The most common methods used in clinical practice are the “V-Y” flap method, the “Z” shaping method and the “W” flap method. The biggest problem is that the scar of the incision is exposed and there is a line scar after the final healing, which greatly affects the appearance. Nowadays, the popular Korean scarless canthoplasty is actually a modified “V-Y” flap method of canthoplasty, where the incision mark is hidden at the incision line of the eye bag, which is obviously better than the traditional “V-Y” flap method, “Z This is significantly better than the traditional “V-Y” flap method, “Z” flap method and “W” flap method, but the incision on the lower lid is too long, and patients with scarring may also have scar growth problems. Can the scars be more hidden? Yes, if the Korean method is then modified to shorten the incision at the lower lid margin of the inner canthus to near the tear point and the incision follows the gray line of the lid margin, the scar is more hidden and the result is better.