QIN Changyu,who was familiar with the theory of five circuits and six qi and had been tested clinically,thought that the five circuits and six qi were everywhere,and the internal organs should respond to the five circuits and six qi.He creatively named diseases after five circuits and six qi,and put forward that five circuits and six qi was threatening pain and five circuits and six qi was unfavorable for urination.Based on the theory of five circuits and six qi,QIN Changyu analyzed the etiology and pathogenesis,paying special attention to the pathogenic factors caused by dry fire,or from the theory of celestial manager qi in the earth,or the theory of coincidence of five circuits and six qi,or the combination of age and season,and combined with five circuits and six qi pulse diagnosis to determine the location of the disease and guide legislation and prescription.QIN Changyu attached importance to the theory of five circuits and six qi to analyze epidemic diseases,and advocated that'it was appropriate to explain the victory of five circuits and six qi and cure it'.
QIN ChangyuFive circuits and six qiYunqi diseaseEtiology and pathogenesis of five circuits and six qi