No authoritative information on how long it takes to drink water to urinate once normal, generally 2~4 hours to urinate once normal, after drinking water may be every 30 minutes to urinate once, which is a normal phenomenon. Under normal circumstances, the human body is generally in 2 ~ 4 hours a urine, and normal in 24 hours, the number of times a person’s urine is 5 ~ 6 times. And the volume of urine each time you urinate is usually more than 300ml, and the volume of urine in 24 hours is about 1000~2000ml. If you take in more water in a short period of time, the amount of urine will become more, and the number of times will also increase. How often to urinate after drinking water needs to be judged according to their own situation, the normal amount of water consumption and the number of times of urination and the amount of urination is proportional. If the patient did not drink water, but the phenomenon of frequent urination should be timely medical care. It is recommended that the amount of water consumed a day in 2000ml or so, should not be too much or too little water, so as not to have adverse effects on the body.