1. Hypolipidemic: Tea polyphenols and catechins in Longjing tea have a strong hypolipidemic effect, which can reduce blood cholesterol and blood lipid levels.

2. Antioxidants: Tea polyphenols and catechins are strong antioxidants, which can scavenge free radicals, reduce oxidation reactions and help prevent diseases such as aging and cancer.

3. Protect the heart: Tea polyphenols and catechins in Longjing tea can relax blood vessels, promote blood circulation and reduce the risk of heart disease.

4. Lose weight: Tea polyphenols and catechins in Longjing tea can accelerate the body's metabolism, promote fat burning and help reduce fat accumulation, thus achieving the effect of losing weight and slimming.

5. Prevention of oral diseases: Tea polyphenols in Longjing tea can inhibit the growth of bacteria in the oral cavity and prevent oral diseases, such as dental caries and periodontitis.

6. Promote digestion: Tea polyphenols and catechins in Longjing tea can promote gastrointestinal peristalsis, promote food digestion and absorption, and relieve indigestion symptoms.