Incision is the best way to cut double eyelids. Friends who love beauty can choose this method if they feel that embedding can't achieve the effect. It can also correct a variety of bad eye types such as triangle eyes, and it is also the best way to repair any other double eyelids after failure. This kind of operation has no possibility of double eyelids disappearing at all, and it is a permanent method. However, the operation is relatively complicated, the postoperative swelling time is long, and it takes 1 to 2 months to restore the normal effect.