我国产茶历史悠久,根据茶叶的制法和品质及销售习惯,可分为红茶、绿茶、乌龙茶、花茶和紧压茶(茶砖)五大类。而具有独特作用的粗茶至今却鲜为人知。一般的茶是经采集茶树上的嫩叶经各种工艺制作而成,因地域不同,人们饮茶的种类也不相同。而粗茶则因特殊作用,更适于糖尿病人饮用。但由于种种原因,粗 China’s tea production has a long history, according to the system of tea manufacturing methods and quality and marketing habits, can be divided into five categories: black tea, green tea, oolong tea, tea and pressed tea (tea brick). The unique role of crude tea is still little-known. General tea is collected by the leaves of the tea tree made by a variety of processes, due to different geographical areas, people drink tea is not the same type. The thick tea is due to a special role, more suitable for drinking in diabetic patients. But for a variety of reasons, rough