There are two main reasons for the failure of asymmetry evaluation after double eyelid surgery: one is the postoperative time, whether it has passed the recovery period; Second, whether the degree of asymmetry is a little or obvious has a serious impact on facial beauty. By clarifying these two points, we can promote recovery at the right time and in the right way, or restore it to an ideal shape. & lt/p & gt； & ltp> 1, about postoperative recovery time.