I. Double eyelid plastic surgery by submerged thread Double eyelid plastic surgery by submerged thread, also known as polymer double eyelid plastic surgery, does not require incision, only one or several threads to bond the skin and the eyelid together, so there is no need to remove the threads, with little damage, fast recovery (3-5 days), recoverable, no traces of any kind after the surgery, and smooth and natural double eyelid lines. It is suitable for young people who do not have loose skin and no swollen eyes (orbital diaphragm fat), or those who are very afraid of surgery and those who require that the recovery time must be very short. Second, the buried line to remove the fat method of double eyelid plastic surgery buried line to remove the fat method of double eyelid plastic cosmetic surgery, also known as liposuction polymer double eyelid plastic surgery, you need to make an incision of about 1mm in the upper eyelid outside the upper part of the diaphragm fat from the small incision partially excised, and then use the buried line method to complete the double eyelid plastic surgery. Third, incision method of double eyelid plastic surgery incision method of double eyelid plastic surgery is the most classic cosmetic surgery, is the use of surgical methods of upper eyelid skin suture fixed in the upper eyelid plate, when you open your eyes eyelid plate to drive the upper eyelid skin lifting the formation of eyelid line – is the so-called double eyelid. This method is suitable for all types of eyes and people of all ages, and is also the main method of repairing double eyelid surgery after failure of various methods. People with loose upper eyelid skin need to have the excess skin removed. The stitches are removed 3-5 days after surgery, the surgery is slightly more damaging and the recovery is slower, the recovery time is one to six months, the older you are the slower the recovery.