Hydrogen-rich water is rich in hydrogen molecules into the body after drinking: vivo enzymatic decomposition of hydrogen in a hydrogen atom, namely, an active hydrogen, and the body of a reactive oxygen free radical oxygen reduction reaction occurs to form the body most in need of the most harmless of water. And oxygen generating reaction called oxidation reaction of hydrogen and a reduction reaction occurs is called, the study confirms hydrogen is colorless, odorless, Wudu, without any side effects.