1200 ml
In addition to food in the water, light physical activity of adults every day at least 1200 ml of water. If you follow 250ml a cup to convert, drink at least 5 to 6 glasses of water a day. High odor, air drying and exercise should be appropriate to increase the amount of drinking water.

25 degree
25 ~ 37 ℃ water on the human health the most favorable, too cold or too hot water is not suitable for long-term drinking. Drinking cold water is likely to cause gastrointestinal injury, induced cardiovascular and cerebrovascular disease; drinking hot water will hurt the esophagus, may cause esophageal cancer.

30 minutes
Water into the body cells need 21 minutes, so half an hour before meals drink water, but also help digestion.

5 times
The body every day to drain 1400 ~ 1500 ml of urine output. Bladder storage capacity of about 200 to 300 ml, therefore, every day to 5 to 7 times the toilet, that is enough to drink enough water for the body.

3 people
3 kinds of people should pay special attention to drinking water. Diabetes, cardiovascular and cerebrovascular diseases, kidney disease patients, can not drink too much water, but not Meng drink, so as not to increase the burden on the heart and kidneys.