Chronic illness may " phlegm", " to stasis", " chronic illness" at all stages of the existence of " sputum", " stasis".Once the two in the body, can be mutual causal, mutual transformation, the formation of phlegm and blood stasis of the vicious cycle. And with the modern medical theory and the extensive use of micro-detection, found that " sputum", " blood stasis" the essence of the existence of similarities and differences. In addition, according to the analysis of the traditional Chinese medicine prescription dictionary (People's Health Publishing House, Peng Huai-ren), based on the theory ...