The Chinese have known about Green tea as a powerful medication for at least 4000 years. According to legend, tea was discovered by a Chinese emperor called Shen Nung. Some tea leaves accidentally fell into boiling water, and he tried it and found it invigorating. Green tea became part of the Chinese diet and many important health benefits were attributed to it. Now recent medical studies in both asia and the west are providing a scientific basis for the claim that drinking green tea has very significant health benefits.
Green tea, like black tea is made from the leaves of the plant Camellia sinensis. The difference between the three main types of tea is the way that they are produced. Green tea is unfermented tea meaning that the leaves used for green tea are steamed soon after been plucked in order to prevent the oxidation of the leaves. In this way the leaves remain green and the active substances within the leaves retain their qualities. Black teas on the other hand are made from fermented leaves and as a result have less nutritional and enzyme content as the green tea. Thus green and black teas have different chemical properties.
Modern science has in recent...