Skin aging is a natural aging process can not be avoided, but people can take a series of measures to slow down the aging. 1, to develop good habits: maintain a balanced diet, regular life, to ensure adequate sleep time, adhere to exercise, maintain a relaxed mood, reduce the addiction to alcohol and tobacco and other bad habits. 2, try to avoid the sun: try to avoid the sun from 10:00 a.m. to 2:00 p.m. in the sun, when you go out, you should bring sunscreen tools and sunscreen products. Dermatology Department of the First Affiliated Hospital of Tianjin University of Traditional Chinese Medicine Zhang Bingxin 3, reasonable skin care: timely removal of metabolic products on the surface of the skin, water is the best beauty agent, from head to toe in order to gently rub, rub, massage, promote the metabolism of the skin, improve the resistance of the body. To provide the skin with sufficient nutrition and moisture is the basis of skin fitness. There are two main ways for the skin to obtain nutrients: one is through the body from the body, through diet to obtain the nutrients required by the skin; the second is from the outside, mainly through the application of skin care products to increase the nutrients required by the skin, to choose the right daily skin care products for your skin type. 4.Rational application of drug therapy: reasonable use of shading agents, anti-aging agents, to reduce the damage of sunlight on the skin, improve the blood circulation of the skin, enhance the metabolic function of the skin, delay the aging of the skin. 5.Appropriate medical cosmetic treatment: you can use pulse laser, chemical peeling, skin grinding, botulinum toxin wrinkle removal and other medical cosmetic treatments to delay and treat skin aging.