Healthy adults generally need to drink 1,500 to 1,700 milliliters of water a day.
Proper hydration can promote the metabolism of the whole body and relieve the symptoms of thirst. If the body is dehydrated, dry mouth may occur, which may seriously cause pain in the throat area, dizziness, panic, low urine output, poor skin elasticity and other symptoms that affect the whole body metabolism.
For normal healthy people, the temperature is suitable, low activity level, the general daily drinking water in 1500 ~ 1700 ml, if occasionally because of the hot weather or eat too salty food, increased activity, water consumption increase is a normal phenomenon, do not have to do special treatment.
If there is an unexplained increase in water intake, more than 4,000 milliliters of water per day, common diseases are uremia, diabetes mellitus. At this time, it is recommended that the endocrinology department for further consultation, check blood glucose and urine routine, etc. to clarify the cause of increased water intake.