Academician Liu Zhonghua talks about the efficacy of black tea.

Academician Liu Zhonghua believes that black tea is a kind of tea with great health care value, and its functions mainly include the following aspects:

1. Heat-clearing and detoxicating: Tea polyphenols, amino acids and other components in black tea can effectively remove free radicals in the human body, play the role of heat-clearing and detoxicating, and help prevent diseases such as colds and hepatitis.

2. Hypolipidemic: Flavonoids in black tea can effectively reduce the contents of cholesterol and low-density lipoprotein cholesterol in human body, protect cardiovascular health and prevent arteriosclerosis and coronary heart disease.

3. Enhance immunity: A variety of microorganisms and enzymes in black tea help the human body to enhance immunity and prevent diseases and infections.

4. Anti-oxidation: Polyphenols in black tea provide rich anti-oxidation substances for human body, effectively fighting against external environmental pollution and free radicals.

5. Anti-aging: vitamins, trace elements and other nutrients in black tea can alleviate the process of various biochemical reactions in the human body and play an anti-aging role.

In a word, black tea not only has unique aroma and taste, but also is a kind of tea with great health care value, which can effectively prevent diseases and enhance human immunity.