The GyoJungEuiSeoGuk(교정의서국, the bureau for revising of medical books) which was established in the 2nd year of InJong GaWoou of Song dynasty, made comparative analyzation about various kinds of publication and reference materials of all classical medical books that was published until Jin Han and Su Dang dynasty, revised the medical books like as Bozushinnongboncho(보주신농본초), Zungkwangbojuhwangjenegyungsomun(중황보주황제내경소문), Shanghanlon(상한론), Bigupchunggumyobang (비급천금요방), Magkyung (맥경), Hwangjechimgugapeulgyung(황제침구갑을경), Oedaebiyo (외대비요), Chunggumikbang(천금익방) etc. The signification of such revision was not only to preserve the materials which may be lost before, bibliographically and also make the books of Hwangjenegyung(황제내경), Shanghanlon(상한론) etc. become more regularly. And it made the foundation of Korean Medical research depends on the documentary records so as to make it have big development by deductive method till the beginning of modem age. The success of GyoJungEuiSeoGuk indicates that the stagnation of Korean Medical research due to $it^{circ}{Phi}s$ behind with the development of politics-economy, social culture and scientific technology which based on western scientific culture. So we may draw the conclusion that the success of scientific research needs to parallel with the external and internal factors of the surrounding science.