The expression that you can’t drink water before going to bed has no scientific basis, you can drink water properly before going to bed, proper drinking water is good for the body, but drinking a lot of water may cause a lot of adverse effects. You can drink water properly before sleep. General adult sleep time is 7-9 hours, accounting for 1/3 of the total time of the day. people in the sleep, but also through the skin, respiration Lose more water, need to be supplemented before going to bed, can play a role in preventing the night sleep dry mouth. Patients with urinary stones, uretero-bladder reflux and other urinary tract diseases need to drink more water, drinking more water can dilute the urine, which is conducive to the improvement of the condition. However, it is not recommended to drink a lot of water before going to bed, which will easily lead to frequent nighttime sleep, affecting the quality of sleep, and will aggravate the burden on the stomach and intestines, affecting the health of the body. It is recommended to drink a sufficient amount of water in small amounts several times a day. In mild climatic conditions, low physical activity level adult men drink 1700ml of water per day, adult women drink 1500ml of water per day, not recommended to drink at once, need to drink a small number of times into the human body to ensure that the human body a constant supply of water, at the same time does not give the kidneys caused too much burden.