For giving a person to understand that the relation between being used medicine and psychiatric medicine in the Nae ui won(內醫院). The psychiatric medicine were studied in the Nae ui won's diary. The results are as follows ; 1. It is supposed that the symtoms of Geong Chung, Hyun hun (眩暈) and Bulmyn(不眠) mainly appeared in 1908. 2. It is supposed that the symptoms of Guibeong(氣病) and ulchung(蔚症)mainly appeared in 1920. 3. It is supposed that the symptoms of Guibeong(氣病) and Talyeong(脫營) mainly appeared in 1924. 4. There were Cheongshim(淸心), Anshin(安神) and chingan(鎭肝) which added to a regular medical prescription. Finally with the help of these conclusions of which we have refered, we found that the cause of disease were changed according to the social situation of being free or repressed, and it also coinside with what Nae ui won's record said and practical result.