Double eyelid surgery is a common minor plastic surgery with a long development time and relatively mature operation. In Japan, where cosmetic medicine is relatively developed, Japanese-style incision double eyelid surgery has become a fashion choice for double eyelid surgery because of its seamless, minimally invasive and lasting effect, and it is increasingly favored by women who love beauty. Then Japanese incision of double eyelids, also known as seamless minimally invasive double eyelids, is a method of incision. It is necessary to make a small incision of about 1mm on the upper eyelid, remove the orbital diaphragm fat from the small incision, and then lift the eyelid muscles with the meibomian to complete the Japanese double eyelid. To put it simply, its operation features are: 1. Japanese incision double eyelid surgery adopts the most advanced minimally invasive technology, and the operation is meticulous. The small incision is just at the palpebral groove, leaving no trace after operation, shorter operation time and faster recovery; 2. double eyelid surgery with Japanese incision is widely used. This method has the best effect on patients with upper eyelid skin relaxation, upper eyelid edema, triangular eye and epicanthus. For double eyelid surgery by embedding thread, but the postoperative effect is not ideal, Japanese double eyelid incision can be used to remedy it; 3, Japanese incision double eyelid surgery design personalized surgery can be based on the requirements of beauty seekers, combined with eye shape, gender, age, occupation and other objective conditions. It is suitable for people, and the design is beautiful, which completely meets the requirements of dynamic and static aesthetic feeling of eyelids and improves the aesthetic effect of preoperative surgery; 4. double eyelid surgery effect of Japanese incision is natural and lasting. After double eyelid surgery, the upper eyelid looks thinner, the eyelid margin is fully exposed, the eye fissure is wide and long, and the eyelashes are upturned, which is almost equivalent to the physiological structure of natural double eyelids.