Subcutaneous nodules after double eyelid surgery are nodules in the eyelid memory after double eyelid surgery, which are found in those who have double eyelid surgery with buried sutures. Causes 1. The suture is too close to the epidermis when it passes under the skin. 2. 2. The needle is not returned from the original needle eye, so that part of the epidermal layer is ligated in the knot. Repair method 1. When the thread is close to the epidermis, the knot can be removed after the double eyelid line is formed. 2. Re-do the double eyelid according to the incision method and remove the subcutaneous knot.