In order to make the skin healthy and beautiful, proper maintenance is very important. The purpose of our skin care is to make our skin have normal physiological functions, delay skin aging to the maximum extent, make the skin appear younger and healthier, and exude youthful vitality. Some female friends in order to make the skin look fair and beautiful, often apply a very thick foundation cream, whitening cream, BB cream, but I think this method is not desirable, because in daily life, we advocate or natural real beauty, and, long-term application of those cosmetics will lead to acne, chloasma, cosmetic dermatitis and other cosmetic skin diseases, therefore, master some skin care Knowledge is very important, in fact, to do this is not difficult. 1, the mood is good skin: as the saying goes: “smile, a decade less”, “a sad, white head”. Mental state is closely related to the traits of the skin. Keep optimistic, happy, cheerful positive emotions, can make the parasympathetic nerve in a state of excitement, vasodilation, increased blood flow in the skin, metabolism, and thus the complexion is rosy, glowing. Life should be regular, the joy, anger, sadness and happiness to have moderation, so that the autonomic nerve in a stable state, to keep the skin has sufficient blood and nutrients supply, so you can maintain normal skin color and function. 2, comprehensive nutrition skin good: diet diversification, avoid partial diet, intake of the right amount of water, protein, vitamins and trace elements, etc., can promote skin metabolism, so that the skin is lustrous and elastic. For example, vitamin A deficiency can cause rough skin, dryness and flaking; vitamin B deficiency can cause dermatitis, acne and orchitis; vitamin C deficiency can cause petechiae and pigmentation; long-term lack of anti-cellular oxidation vitamins, such as vitamin A, E, C and B, can cause an increase in intracellular lipofuscin, age spots and premature aging of the skin. Folk recipes and palace cuisine pointed out that there are many foods related to skin beauty, there is some truth, such as barley, lily, soy bean sprouts, black pinto beans, winter melon, radish, peas, white melon seeds, sesame seeds, etc. help keep the skin white and tender, reduce dark spots and white hair; dates, pineapple, honey, cherries, apples, peach, etc. can make the face rosy and keep plump. In short, only comprehensive nutrition can be good skin, some young women dieting to lose weight, which also do not eat that also do not eat, but also want to have a good face, how is that possible? 3, sports and fitness skin good: physical exercise can enhance physical fitness, improve immunity, only the body is strong, the skin can be healthy. Appropriate exercise, such as jogging, brisk walking, swimming, rope skipping, aerobics, yoga, dancing, etc. can promote skin blood circulation and metabolism, improve the nutritional state of the skin, but also improve the ability of the skin to adapt to changes in the external environment, so that the skin vibrant. 4, sleep enough skin: each organism has its own biological clock, some scholars believe that the most vigorous skin basal layer cell renewal time mainly in the night sleep time, generally at 10:00 at night to about 2:00 in the morning. Therefore, the role of having sufficient sleep at night for the normal renewal of skin cells and the exercise of normal functions is obvious. Therefore, people who live irregularly, stay up late and have insomnia often have dull skin tone, lack of vitality and even pigmentation. So we must remember: to have good skin, sleep a beauty sleep every day.