Decay lines are not only a manifestation of skin laxity and aging, but also may be related to factors such as rich facial expression and maxillary dysplasia, etc. Decay lines can be improved or eliminated by means of general treatment, filler injections, surgical treatments, and photoelectricity treatments. 1. General treatment: For mild facial lines, attention should be paid to the maintenance of facial skin, the use of cosmetics, face masks and other skin care products for facial skin care, minimize some of the amplitude of the expression, to avoid staying up late and other behaviors. 2. Fillers and injections: for the more obvious lines, you can go to the regular medical beauty institutions, through hyaluronic acid injection fillers, injections and other ways to eliminate wrinkle lines. 3. Surgical treatment: Fat filling can be used to supplement the lack of volume under the nasolabial folds bilaterally to improve the appearance of the lines. For patients with obvious skin laxity, facelift surgery and minimally invasive surgery can be used to improve the appearance of the frown lines. 4. Photoelectricity treatment: At present, radio frequency and ultrasonic knife are commonly used to improve facial laxity. It is recommended to communicate in detail with the doctor before the operation, choose the appropriate treatment according to your own situation, keep the local incision clean and dry after the operation, prevent infection, eat a light diet, eat less spicy and stimulating food; if there is redness, swelling and discomfort, you need to go to a regular medical institution for consultation immediately.