This paper introduced professor JIA Yingjie′s academic thought of "Chuzhuo Peiben（黜浊培本）" theory in the treatment of malignant tumors. By comprehensively reviewing the early academic thoughts

summarizing the pathogenesis theory of cancer turbidity

and introducing the current cancer treatment concepts

he put forward the theory of "Chuzhuo Peiben". This theory is people oriented

and committed to ameliorating clinical symptoms

improving life quality and prolonging lifetime. The essence of this theory is to treat cancer by dealing with the sources of turbidity

which is the elimination of cancer turbidity

and the key is to cut off the sources of turbidity and to solve the existed turbidity problem by nourishing essence and focusing on regulation of qi-blood and spleen-stomach.