Let the skin become white, smooth, tender, can be divided into two main aspects of internal and external skin care: First, pay attention to daily skin care, need to drink more water, must pay attention to sunscreen, can not stay up all night, it is best not to eat soy sauce, you can eat more fresh vegetables, fruits, to maintain a smooth bowel movement, stay up too late will make the skin deep water loss is serious, replenishment is not as simple as drinking water so easy. Constipation can also cause skin acne, folliculitis, and the skin will become very oily and rough. Appropriate can use suitable for their skin type of mask, in fact, is to play an effective role in hydration, but do not indiscriminate use of cosmetics and ointments. Second, pay attention to diet, nutrition, appropriate exercise, can take oral vitamin C, vitamin E and multivitamin.