Harmful to the human body of chlorine in the water.
In addition to leaving free residual chlorine in tap water, the drink is placed from mouth to human body, it is also large enough to enter the human body from face, hand wash, gingling, skin, pores and hair.Chlorine gas stimulates the eyes, nose, throat and upper respiratory and other causes acute lung edema and lungitis, inhaling low concentration of chlorine for a long time, causing chronic poisoning, creating a large amount of free radicals in the body, accelerating aging of the human body.