The benefits of drinking water on the skin are reflected in many aspects, drinking water can replenish the skin moisture, to a certain extent, to reduce the symptoms of skin oil; in addition, drinking water can also promote the skin to excrete toxins, may reduce the possibility of skin dullness, acne. 1, replenish water and reduce oil: drinking water can replenish the moisture of the whole body, at the same time can moisturize the skin, help solve the problem of dry skin, but also reduce skin oil. Drinking water can promote more water in the surface cells of the skin, increasing the elasticity and water content of the skin, which will make the skin tighter and more elastic. When the body is dehydrated, there may be an imbalance of water and oil, the face will continue to secrete oil to prevent water loss, the skin appears a state similar to paste the oil film, so drink water, cell moisture is sufficient, skin oil can often be reduced; 2, to promote skin detoxification: drink water can also discharge skin toxins, reduce the possibility of skin dullness. Drinking water can speed up the body’s metabolism, promote the skin to eliminate toxins, the skin surface toxins reduced after the dullness, acne problems will also be reduced. Normal people drink about 2,000-3,000 ml of water every day. when the body takes in too much water may cause water toxicity, a series of abnormalities, especially for patients with abnormal kidney function, it is recommended that such people drink water properly.