When the first wrinkles are found on your face, the jittery feeling is engraved in your heart, this is the skin reminding us to start aging to take care of it! The characteristics of aging skin also include increasingly rough skin, lack of moisture, lack of elasticity, sagging skin, spots, etc.. So, how to scientifically and reasonably prevent the aging of the skin? 1. Maintain general health. Liver disease, kidney disease, gastric disease, gynecological disease and other chronic wasting disease, is simply the gas pedal of skin aging. 2, maintain a good mental state. If you often use your brain too much, lack of sleep, think too much, skin is also easy to aging. 3, healthy diet is very important. Less fried food and too spicy food, avoid alcohol, smoking, is to keep the skin healthy, young secret. 4, actively avoid adverse environmental factors. People who are exposed to cold winds, sunlight and excessive sea water for a long time are prone to skin aging. 5.Use medicines or cosmetics that are suitable for your skin. Very often, indiscriminately rubbing medicines for skin diseases or applying cosmetics that are not suitable for your skin characteristics, etc., will also age the skin.