RESUMEN
Based on our research team's clinical and basic research results of traditional Chinese medicine (TCM) in the prevention and treatment of ischemic stroke, and combined with TCM syndrome standard manifestations of this disease, wind, phlegm, fire, deficiency and blood stasis, this paper points out definitely that the basic pathogenesis of ischemic stroke is blood stasis caused by deficiency of both Qi and Yin. The pathogenic characteristics are deficiency in origin and excess in superficiality, and the wind, fire, phlegm, deficiency and blood stasis are related one another resulting in this disease; it is established that the basic syndrome types of this disease are deficiency of both Qi and Yin and static blood blocking the collaterals, and the therapeutic regime is a recipe including the TCM ingredients having the actions of nourishing yin, tonifying Qi and improving blood circulation (Yangyin Yiqi Huoxue) and according to the patient's individual variation of syndrome differentiation, the ingredients in the recipe can be added or subtracted. In this report, a new system of treatment for ischemic stroke based on syndrome differentiation is proposed.