Green Tea, one of the main teas in China, refers to a beverage made by taking the new leaves or buds of Tea trees, without fermentation, and by such techniques as killing, reshaping and drying. The color and Lustre of the finished products and the tea after brewing more to preserve the green style of fresh tea. Drinking Green tea regularly can prevent cancer, reduce fat and lose weight. It can also reduce the harm of nicotine to smokers.