Green tea: Green tea is rich in tea polyphenols, which has the effects of anti-oxidation, anti-aging, lowering blood pressure and blood lipid, and has a good protective effect on heart health.

Black tea: Black tea contains flavonoids and tea polyphenols, which can relieve arteriosclerosis, lower cholesterol and blood pressure, and help protect heart health.

Oolong tea: Oolong tea has a high content of tea polyphenols, which has a good antioxidant effect and helps to maintain cardiovascular health.

In addition, the choice of tea should be adjusted according to personal physique and health status. If you have heart disease or other related diseases, it is recommended to adjust your diet under the guidance of a doctor.