Double eyelid surgery clinically also known as blepharoplasty, blepharoplasty without removing stitches surgical methods are as follows: 1, buried surgery: directly through the buried line to form the relationship between the skin and the levator muscle, without the need to remove the stitches; 2, minimally invasive perforation: including the Korean three-point, Korean four-point, through the dermal or subcutaneous sutures, the dermal or subcutaneous tissues directly to the levator muscle by using absorptive suture, the epidermis can choose not to suture or the use of absorptive stitches. The epidermis can be closed without sutures or with absorbable sutures, and there is no need to remove the sutures. 3. Incision Double Eyelid: The relationship between the skin and the levator muscle is formed through incision to form the structure of the double eyelid. The outermost suture is made with absorbable thread and does not need to be removed.