The application area: 1.To cure cardiovascular diseases. TP shows good effects on fibrinolysis and anti-blood agglutination, especially the free catechins, which possesses the ability to prevent from agglutination. 2.To inhibit arteriosclerosis, reducing the possibility of hypertensive and coronary heart disease. 3. Anticarcinogenic, it possesses the ability of blocking the formation of endogenous nitrosoamine, which is a carcinogen. 4. To strengthen the capacity of human immunity, anti-senescent activity. 5. To enhance the tenacity and permeating ability of blood capillary, and improve the resistance of blood vessel. 6. It can be used in greasy, fried and baked foods and different meats as a kind of food additive to get rid of poisonous free radicals with the function of oxidation resistance.