1. Objectvies The study is purposed to find the role of the six-channels of shanghan(傷寒六經) on the relation between ${ulcorner}$Dongyisusaebowon(東醫壽世保元)${lrcorner}$ and ${ulcorner}$Shanghanlun(傷寒論)${lrcorner}$ 2. Methods The study is compared ${ulcorner}$Euiwonleun(醫源論)${lrcorner}$ with the process of study on the ${ulcorner}$Shanghanlun(傷寒論)${lrcorner}$, origin and theorys of the Shanghan six-channels(傷寒六經). 3. Results and Conclusions Just as Dong-mu fully understood the concepts of ${ulcorner}$Shanghanlun(傷寒論)${lrcorner}$ through the six of Shanghan(傷寒六經) proposed by Chu-gueng(朱肱), the ideas of Differential Diagnostic System(辨證體系) of ${ulcorner}$Shanghanlun(傷寒論)${lrcorner}$ had much influence on ${ulcorner}$Dongyisusaebowon(東醫壽世保元)${lrcorner}$. Therefore a new medical theory could be born.