類傷寒의 來歷과 그 種類에 대한 小考

Abstract

ObjectivesYusanghan(類傷寒) means disease which chills and fever manifest like Cold damage(傷寒) but not Colddamage. However, study on Yussanghan is insignificant. The purpose of this study is to examine the originand development process of Yusanghan. Methods:1. Terms and disease related with Yusanghan was collected from books covering Cold damage of all time andanalyzed. 2. The transition history was researched by analyzing collected terms. 3. Total appearance frequency of all time by collected disease was researched. Results:Yusanghan was appeared in Hwalinseo(活人書), which Ju Geong(朱肱) of the Song Dynasty wrote, for the firsttime and the definition and type were established. For the types of those, there are four diseases such as Phlegm-FluidRetention(痰飮), Food Accumulation(食積), Vexation of Deficiency Type(虛煩), Beriberi(脚氣). Since then, thetheory about Yusanghan had developed and the number of types had also increased until the Myung Dynasty. Conclusions:In early days, External Contraction Diseases(外感病) was not included in Yusanghan, but since the late MyungDynasty, there were a lot of doctors who included External Contraction Diseases in Yusanghan, not in Colddamage. There are Summerheat Stroke(中暍), Wind-Dampness(風濕), and Warm Disease(溫病) etc. for includedExternal Contraction Diseases. Because of this, the number of types of Yusanhan had significantly increased.