So far, the research has not been actively carried out on the oriental medical books of traditional Korean origin, published before Koryo Dynasty. It was attempted in this study for better understanding of current and pre-Koryo Dynasty oriental medicine by introducing and translating those medical books originated from pre-Koryo Dynasty. However the medical formularies of pre-Koryo Dynasty were written and handed down up to the present rather by Chinese and Japanese medical books. And this study was performed based on these books. It was assumed that Koryonosabang was written by an old master of oriental medicine. Backjaesinjibbang was written by a person who lived in the same period and Shillabubsabang, Shillabubsayugwanbimilyosulbang, Shillabubsabimilbang by a monk doctor during Kokuryo, Backjae and the Unified Silla Dynasty, respectively. ...