Efficacy of Hong Ying No.9 black tea

Hong Ying No.9 black tea is a kind of black tea produced in Britain. Its main functions include:

1. Refreshing: Hong Ying No.9 black tea contains a proper amount of caffeine, which can refresh the mind, help to improve fatigue and improve attention.

2. Promote digestion: Hong Ying No.9 black tea contains tannic acid and other ingredients, which has the effect of convergence, helps to promote gastrointestinal peristalsis, and relieves indigestion, constipation and other problems.

3. beauty beauty: Hong Ying No.9 black tea is rich in polyphenols, vitamins and other nutrients, and has the functions of antioxidation, anti-aging and radiation resistance. Long-term drinking helps to keep skin moist and enhance skin elasticity and luster.

4. Improve immunity: Hong Ying No.9 black tea contains tea polyphenols, catechins and other active ingredients, which has many health-care effects such as antioxidation, anti-inflammatory and anticancer, and can improve human immunity and prevent diseases.

5. Regulating blood lipid: Flavonoids, catechins and other components in Hong Ying No.9 black tea have the function of regulating blood lipid, which is helpful to reduce blood lipid levels such as cholesterol and triglyceride and prevent cardiovascular diseases.

6. Improve mood: Hong Ying No.9 black tea contains theanine and other ingredients, which can promote the regulation of nervous system, improve negative emotions such as anxiety, tension and depression, and help to relieve mood.