Cordyceps extract contains Cordyceps polysaccharide, amino acid, SOD, vitamin E and other substances, which can reduce the content of blood lactic. The serum testosterone content increaesd significantly. Cortisol is reduced, and the physiological state of human body is restored rapidly, which enhances strength and endurance. SOD enzyme can eliminate superoxide radicals metabolized by the body and induce the production of superoxide anions. Further research on the anti-aging and anti-oxidant substances in cordyceps can develop new cosmetics or health products.