Design and analyze mathematical algorithms of intestinal absorption and metabolism of multicomponent drug Construction of biopharmaceutics classification system of Chinese materia medica Impacts of multicomponent environment on solubility of puerarin in biopharmaceutics classification system of Chinese materia medica Study of attribution of multicomponent original medicinal materials in Gegen Qinlian decoction with intestinal permeability Overall intestinal permeability of multiple components in lotus leaves Study on property of biopharmaceutics classification system of berberine in Huanglian decoction