Avoid drinking a lot of water after 9 pm, because the organs are at rest at night, such as a large amount of water will appear kidney burden, the number of night rise increased, affecting sleep, long-term will affect the function of the renal tubules. However, not to limit the intake of water. Normal people’s 24-hour water intake is recommended at about 3000ml, to ensure that the daily urine volume between 1500ml-2500ml, so that the excess water, toxins and metabolites out of the body, and in the case of a lot of exercise, bathing, sweating, the appropriate increase in fluid intake, pay attention to regular observation, avoid carbonated drinks, strong tea, etc., mainly plain water. Drink more water is good for your health, so do not drink after 9 o’clock, and you can drink more at other times as appropriate.