1, promoting fluid production to quench thirst and relieve fatigue. Caffeine in Longjing tea can excite the central nervous system, help people cheer up, improve thinking, eliminate fatigue and improve work efficiency.

2, anti-oxidation, anti-tumor, reducing the content of cholesterol and low-density lipoprotein in blood, can inhibit the increase of blood pressure, inhibit platelet aggregation, and play an antibacterial and antiallergic role.

3. Longjing tea has diuretic effect, and caffeine and theophylline in tea have diuretic effect, which is helpful to treat edema.

4. It can inhibit arteriosclerosis. Tea polyphenols and vitamin C in tea have the functions of promoting blood circulation, removing blood stasis and preventing arteriosclerosis. People who drink tea regularly can reduce the incidence of hypertension and coronary heart disease.