Double eyelid surgery, also known as blepharoplasty, is designed to solve the problem of sagging skin and swollen eyes, and can also be performed along with eyelid surgery to solve eye problems such as ptosis and weakness of the levator muscle. Eye surgery is a more common type of eye surgery, and its purpose is not only to make the eyes longer, but more often than not to match the smoothness of the double eyelid line. However, both open eye surgery and double eyelid surgery are invasive operations, so if you choose an irregular and unqualified person to perform the operation, it may be dangerous, first of all, it may destroy the original eye length and width ratio. Secondly, if the patient himself is a scar, after the double eyelid and open eye surgery, the scar can be left on the eyelid and the corner of the eye. In addition, as the surgery will produce scar, the scar later becomes hard and contracture, different from the normal skin elasticity, which may cause retraction. Therefore, eye opening surgery is not for everyone, the need for eye opening, but also from their own situation and conditions, combined with the doctor’s advice before making a choice, and before surgery must choose a regular, professional medical beauty institutions and experienced, skilled professional doctors, to avoid the degree of eye opening too large and double eyelids too wide, resulting in the opposite effect.