Hot black tea consumption in China and abroad can not but arouse the attention the research community, while the majority of production and consumers are really looking forward to a reliable expert opinion, a common birth health, safety, health tea products. Qi Gui-in Sichuan tea on raw materials such as tea, pile of tea, the major quality of refined chemical components of tea polyphenols, the composition of amino acids contents were analyzed to improve the quality of black tea in Sichuan, quality control and overall efficiency of the play Provide a reference.

 In recent years, systematic animal experiments and pharmacological studies have shown that black tea does have to lose weight, reduce the rat's total cholesterol, triglyceride and LDL levels, the effective regulation to improve the quality of the blood of rats and rabbits, Glister Dental care, cancer tumor suppressor, prevention and treatment of cardiovascular diseases, anti-oxidation effect, so health groups are considered the most suitable beverage. Yunnan black tea, black tea in Hunan, Hubei brick tea, black tea tea Fort Guangxi six weight loss, hypoglycemic, lipid-lowering active ingredients and its mechanism of action is gradually in-depth, and some progress has been made.