SOD is the superoxide dismutase (SOD), exist in most organisms, including our human body has also, of course, is the international medical community recognized in the body by scavenging harmful material - "free radicals" active enzyme, is the body the main components of antioxidant defense system, is an indispensable activity enzyme, cell repair has anti-aging, the function of the resistance to disease. Research showed that the SOD for cancer (to prevent cancer and mutagenesis), cardiovascular disease, including three tenors disease, stroke, etc.), radiation damage (including computer and cell phone radiation), autoimmune diseases, such as lupus erythematosus, rheumatoid arthritis, all kinds of a variety of diseases such as inflammation, such as prostatitis have certain prevention and auxiliary treatment effect.