1. Refreshing: The hair tips of Guzhang are rich in caffeine, which can stimulate the central nervous system and improve people's thinking and reaction ability.

2. Antioxidants: Guzhang Maojian is rich in antioxidants such as tea polyphenols and vitamin C, which can scavenge free radicals in the body and inhibit cell aging and cancer.

3. Reduce fat and lose weight: Guzhang Maojian contains a substance called tea polyphenols, which can promote fat catabolism, reduce blood lipid and weight, and help to lose weight and keep fit.

4. Prevention of cardiovascular and cerebrovascular diseases: Tea polyphenols in Guzhang Maojian can promote the growth and repair of vascular endothelial cells, reduce the inflammatory reaction and fat deposition on the vascular wall, and prevent cardiovascular and cerebrovascular diseases.

5. Enhance immunity: Vitamin C and tea polyphenols in Guzhang Maojian can improve human immunity, enhance resistance and prevent diseases.

6. Improve your breath: Guzhang Maojian contains some antibacterial substances, which can effectively remove oral odor and improve your breath.