People drink the right amount of water every day to help help the body metabolism of the products with the urinary discharge, is conducive to regulating the balance of water and inorganic salts in the body. The body’s main way of excretion is urination, the composition of urine, including water, inorganic salts, urea, uric acid, etc., these substances in the human body more than the accumulation of the human body will cause a certain degree of harm, so it must be timely through the urine out of the body. Drinking an appropriate amount of water every day helps the production and discharge of urine, which is conducive to regulating the balance of water and inorganic salts in the body, and maintaining the normal physiological function of tissue cells. Normal people should pay attention to the appropriate amount of water every day, healthy adults drink about 1500ml of water every day, but should not be excessive, so as not to burden the kidneys, and even water intoxication and other situations.