Senile is the irreversible loss in function of every cell and organ with the time goes by after the biological maturity, aging and corresponding mechanism is very complex, which is a biological process containing many links. Relevant scientific researches show that the occurrences of aging and related diseases such as cancer are closely related with the excessive free radicals, and antioxidant researches can minimize the damage by overcoming free radicals. Because of some properties such as safety, effectiv...