The Purpose of this study was to find the characteristics of the medicine mainly using the Hyangyak(鄕藥) in the early Chosun by analyzing the text in ${ulcorner}$Hyangyakjipseongbang(鄕藥集成方)${lrcorner}$ and comparing it with other medical books. To start out this grand investigation, the research was focused on ${ulcorner}$Sanghanmun(傷寒門)${lrcorner}$, Vol.5-8 of ${ulcorner}Hyangyakjipseongbangs{lrcorner}$. The conclusion made in this study is as follows: 1. All of the prescriptions in ${ulcorner}Sanghanmun{lrcorner}$, was made up of the Hangyak listed in ${ulcorner}$HyangyakBoncho(鄕藥本草)${lrcorner}$, Vol.76-85 of ${ulcorner}Hyangyakjipseongbangs{lrcorner}$ 2. The main purpose of ${ulcorner}Sanghanmun{lrcorner}$ was to make sure it was easy to use for people with no medical backgrounds. To have a more specific understanding on the medicine mainly llsing the Hyangyak, further research should be done on how the catergory of the Hangyak changed. This should be done by comparing the books written after the ${ulcorner}Hyangyakjipseongbangs{lrcorner}$, and also on the characteristics of the usage of prescriptions in ${ulcorner}Hyangyakjipseongbangs{lrcorner}$.