After double eyelid incision 1 month is the period of scar hyperplasia. During this period, due to the formation of scar tissue, the incision will temporarily become red and hard, and the skin color will deepen. It is normal to use ointment to inhibit scar hyperplasia. It can be hot compressed three times a day, which is beneficial to detumescence. After three months, it will be much better. The color of double eyelids will basically be close to skin color, and its dressing can't be done blindly. Scars must be stable after six months.