Clearing the free radicals in the body and suppressing the specific marker MAO-B's activity are the special dedication to human being by American scientists. Defering senility and raising life quality are the original pursue of the human being, and looking for a drug for deferring senility is the American dream for long. The four plant compound wares use the WLD resin for absorption, elution and separation and purifying the plant component under the careful and strict condition. Quatity measure with high efficiency liquid phase chromatography meter ensure the equal and stable product. The pharmacological experiment show that the four plant compound wares have the pharmacological activities of raising SOD activity in the old moice's livers, increasing SOD content in the blood notably, supressing MAO-B's vitality significantly, adding up the catalase vitality in the erythrocyte. It gets to the unimagble effect. The extensive use of the compound wares in the medical domain is according to its pharmacological activity.