This study investigated historical records related to Yeonji, a traditional red organic pigment, in particular on the use, representative materials, and origins. Yeonji is a word referring to traditional red organic pigments that have been used since ancient times, in various ways as dyes, pigments, and cosmetic materials. Yeonji has various written words and various materials used. Therefore, it is necessary to comprehensively study several prior studies and historical documents. This study investigated the timing of inflow of Yeonji materials into Korea through historical records and studies from China and Japan. In addition, the official records of the Joseon Dynasty, and , records of the use of Yeonji as dyes, pigments on structure, painting pigments Record studies concentrated on these materials are expected to be useful in estimating the timing of unknown national cultural heritages in the future, which Yeonji was used.