Explore The Core Theory Of Doctrine On Yunqi And The Value In Theoretical Research Of "Shang Han Lun"

Two aspects are discussed in this article: first, the theories of gasification are the core of the doctrine on yunqi, and the second the value of the Qihua theory in the theoretical research on Shang Han Lun.The origin, development and evolution of the doctrine on yunqi are discussed at the beginning of this paper. Through The Huang Di Nei Jing Su Wen and other experience from ancient Chinese doctor's. it can be concluded that doctrine on yunqi is a very important component of the basic theory in Chinese medicine.Both the two differentiation direction of doctrine on yunqi, the Heavenly Stems and Earthly Branches deduction and Qihua theory , affect physicians from generation to generation. The related content of Qihua theory, including ascending-descending and coming in-going out theoty and Conghua theory are also introduced in this paper.On the basis of all work above, the value of Qihua theory used in Shang Han Lun is discussed to excavate the value of it and set a separate way of studying Shang Han Lun . The Qihua theory influences Shang Han Lun and its academic development. So it is no longer made on "theoretical", but combinated closely with the clinical practice..There are three adjustment mechanism in the six channels system,cold and heat adjustment of Taiyang and Shaoyin, dry and wet adjustment of Taiyin and Yangming, rise and fall adjustment of Shaoyang and Jueyin. Diaphoretic method, emetic method and purgative method are all eliminating pathogen in name, normalize the functional activities of qi in fact. So doctrine on yunqi should be an important method to research Shang Han Lun.