Hydrogen Benefits for Human Body: The modern medical science thinks that The decay is the process of acidification of matter(oxidation).absorb O2, drinking and smoking, environmental pollution etc could produce oxygen free radicals in human body. (1)This could vandalize the cell tissue, Genetic disease and aging in the body. Hydrogen could effectively remove free radicals in the body. (2)Hydrogen anti-oxidation is much more powerful than vitamin C, carrot, lecithin etc people already familiared antioxidative substance. (3)Hydrogen has powerful prevention role for: allergic dermatitis, Constipation, Hypertension, diabetes mellitus, cancer etc various deseases caused by free radicals. (4)People often take hydrogen, can very good promote metabolism, can make every cell maintains a healthy state. Remove toxin in the body, anti-aging. (5)Drinking hydrogen rich water and together breathing hydrogen will be more effective.double increase H2 content.