Abstract
In this article the purpose of the study on Eulhae metal type(乙亥字) "Huangjenaegyeongsomun(黃帝內經素問)" is to ascertain the era of that publication according to recent investigation and find the properties of that book through comparision with other "Huangjenaegyeongsomun(黃帝內經素問)" published in ancient Korea, Choseon Dynasty. Because we are not yet secure more various Eulhae metal type(乙亥字) books and collaterally printed books, and there would be more unknown Eulhae metal type(乙亥字) "Huangjenaegyeongsomun(黃帝內經素問)" in Korea or abroad, so this study focuses on investigation of publish are only based on the record in that book, and comparision with the context of other Korea-published "Huangjenaegyeongsomun(黃帝內經素問)". As a result Eulhae metal type(乙亥字) "Huangjenaegyeongsomun(黃帝內經素問)" was published in Myeongjong era about 1554-1557, was the very original book of exiting Naeeuwon(內醫院) type "Huangjenaegyeongsomun(黃帝內經素問)". This Publication of this book published with Eulhae metal type(乙亥字) "Huangjenaegyeongyeongchu(黃帝內經靈樞)" at the same period explains that at that time Choseon Dynasty lay emphasis on promoting Medicine and teach "Huangjenaegyeong(黃帝內經)".