Prickly pear extract is the fruit extract of prickly pear, Rosaceae, rich in vitamin C (Vc), superoxide dismutase (SOD), prickly pear flavonoids, prickly pear polysaccharides and multi-Chemicalbook kinds of essential amino acids. It has a variety of biological effects such as regulating the body's immune function, detoxification, sedation, delay aging, anti-atherosclerosis, anti-tumor and so on. Therefore, prickly pear extract has become an important raw material for the manufacture of many drugs. To prickly pear extract manufacturing drugs, can greatly improve the degree of utilization of prickly pear nutrition.