Green tea has the capability of lowering blood sugar levels. The catechins and polysaccharides in green tea have been shown to play a key role in this reduction, this has helped in the treatment of diabetes. Green tea can help to suppress ageing . Powerful antioxidising agents such as vitamin E and vitamin C restrain the ageing process, green tea contains both these vitamins. The main active ingredient of green tea, catechin, is thought to be a far stronger antioxidant than the two vitamins, adding to the strong weight of evidence that suggests green tea makes you look younger.
Green tea refreshes the body .
Green tea contains caffeine which has a strong stimulating effect. Green tea has an advantage over coffee because the green tea caffeine combines with catechin to produce a rather milder, more natural, effect. Green tea deters food poisoning . Green tea has the ability to kill certain bacteria. For instance, it's strong sterilizing effect on bacteria is used in the treatment of diarrhea.