Turning the tongue can not lighten the lines. Decree lines are mainly caused by the gradual loss of collagen and nutrients in the skin with the growth of age, which may also be caused by the overly rich facial expression and the growth of age, and may also be caused by the aging of the skin tissues, laxity and so on, without good maintenance. Turning the tongue can mainly exercise the tongue muscle and peripheral muscle groups, there is no clear effect on the lightening of the lines. Clinically, the lines can be improved mainly by hyaluronic acid or fat filling, surgical facelift, etc., to fill and flatten the depressed part of the lines, so as to be able to achieve the effect of lightening the lines. If the lines on the face are more obvious, or have occupational special requirements, or even affect the aesthetics, they can be improved by hyaluronic acid or fat filling, which can fill and flatten the depressed areas of the lines, thus achieving the effect of elimination. It is also possible to surgically tighten the skin and remove the excess skin, and then close it with cosmetic stitches to eliminate the lines and improve the skin laxity. Massage can be performed on the area where the lines appear to improve blood circulation, which will also lighten the lines. Patients who need to lighten the appearance of lines are advised to visit the dermatology department or medical aesthetics department of a regular hospital for treatment to lighten the appearance of lines under the guidance of a doctor.