Black tea and Maojian tea are rich in nutrients, including vitamins, minerals and tannins, which have the following effects on the body:

Black tea:

1. Refreshing: Caffeine in black tea can stimulate the central nervous system and make people refreshed.

2. Lowering blood fat: Tannin in black tea lowers cholesterol and triglyceride levels, which is beneficial to cardiovascular and cerebrovascular health.

3. Hydration: Black tea is rich in water, which can help the body maintain water balance.

4. Antioxidant: Polyphenols in black tea have antioxidant effect, which can effectively fight free radicals and slow down aging.

Maojian:

1. Eliminate fatigue: the hair tip contains caffeine, which has the function of refreshing the brain and can relieve fatigue.

2. Health care: Maojian is rich in amino acids and various minerals, which helps the human body to enhance immunity.

3. Lowering blood pressure: Tannin in hair tips can promote vasoconstriction and help lower blood pressure.

4. Clearing heat and detoxifying: Maojian has the effect of clearing heat and detoxifying, which can help detoxify and beautify.