Green tea. Jiamu tea refers to a kind of beverage made of new leaves or buds of tea tree, which has not been fermented, but has been inactivated, shaped and dried. The color of the finished product and the brewed tea soup retain the green style of new tea. Southern Jiahe tea belongs to a variety of green tea. Drinking green tea regularly can prevent cancer, reduce fat and lose weight, and also reduce the harm of nicotine to smokers.