Objectives : I would find out the interpretation of cong Yin yin Yang(從陰引陽) cong Yang yinYin(從陽引陰) in Su Wen(素問)․Yin Yang Yin Xiang Da Lun(陰陽應象大論) and its clinicalmeanings.
Methods : I had searched the opinions of annotators about this paragraph and comparedtreatment principles that TCM clinicians, such as Li Dong-yuan(李東垣), Zhang Jie-bin(張介賓), Yu Jia-yan(喩嘉言) developed.
Results : This paragraph is related to treatment principles of the paragraph Yang bing zhi Yin(陽病治陰) Yin bing zhi Yang.
Li Dong-yuan applied it to treatment principle of internal injuries(內傷病), Zhang Jie-binextended its clinical meanings to the opposite treatment principles(反治) such as gu hanwu xie(求汗於血) sheng Qi wu Jing(生氣於精), yin huo gui yuan(引火歸源) and na Qi guishen(納氣歸腎), Yu Jia-yan used it as treatment principle of tuo zheng(脫症).
Conclusion : This paragraph can mean several messages and be applied to several treatmentprinciples.