Objective:Explored micro-image technology used in studying on diseases and syndromes of traditional Chinese medicine and pharmacodynamics.Through observing acetylphenylhydrazine(APH) blood-deficient rat model and limb ischemia-reperfusion injury (LIRI) rat model of microcirculation changes on the dynamic images in order to discuss characteristics of the multiplicity of blood deficiency and complex nature of compound pathological changes in blood deficiency of Si wu tang. Discussed Si wu tang and other tradi...