Water, regardless of acidity and alkalinity, as long as it meets the national drinking water hygiene, the role of the human body are the same, there is no difference between good and bad.
The acidity and alkalinity of water is differentiated by pH value, greater than 7 is alkaline water, less than 7 is acidic water. For healthy people, drinking water is to get the water itself, the acidity and alkalinity of the water may be different in taste, into the human body, the role of the body is the same, there is no obvious regulation of the role of PH, there is no which is better this statement.
Drinking water as long as it meets the national drinking water standards, and replenish the daily needs, it is good for the body. 2022 edition of the dietary guidelines for Chinese residents recommended: light physical adult women drink at least 1.5L of water per day, light physical adult men at least ensure that the water 1.7L.