seed capsule of compositeplant Silybum marianum, yellow powder, bitter in taste. The main ingredients are: Silybin, Isosilybin, Silydianin,Silychristin, etc. It has the efficacy of liver protecting, improve the function of liver, promote biliation and diminish liver inflammation. As a kind of better antioxidant,it can clearing free radical in human body, postpone senility. Silymarin can protect the liver from damage of alcohol, chemical toxicant, drug, food poison, environmental pollution; acce