Abstract
This study was aimed to get the course which is caused by Neuropsychiatric symptoms in Sang-Han. Therefore this study is based on ${\ulcorner}Euhak-Ipmun\;Sang-Han{\lrcorner}$(${\ulcorner}$醫學入門\;傷寒${\lrcorner}$) classfied mainly by symptoms. The results were summerized as follows: 1. Neuropsychiatric symptoms in ${\ulcorner}Euhak-Ipmun\;Sang-Han{\lrcorner}$(${\ulcorner}$醫學入門\;傷寒${\lrcorner}$) are explained as Pal-Gang(八綱), which shows those are settled down to a systematic oriental medical theory. 2. Pal-Bup (八法) is used in the cure of symptomatische psychose in Euhak-Ipmun${\cdot}$Sang-Han (醫學入門${\cdot}$傷寒), which is intended to boost the effect of cure, choosing the respondent cure method about various causes. 3. PaI-Gang(八綱) and Pal-Bup(八法) in ${\ulcorner}Euhak-Ipmun\;Sang-Han{\lrcorner}$(${\ulcorner}$醫學入門;傷寒${\lrcorner}$) are improved by Lee-Chun who added Jang-Gi(張機)'s Sang Han theory and new medical thought in the ages of Geum Won. 4. Lee-Chun believed that Neuropsychiatric symptoms which appeared in Sang Hang is caused by the ‘Unbalance(不平)’. So he wanted to reach harmony of ‘Jeong(精), Qi(氣), Shin(神), Hyul(血)’ after improving the status of $‘Unbalance(\;{\ulcorner}不平{\lrcorner})’$ toward the status of ‘Balance(平)’.