(Guangxi Traditional Chinese Medicine University， Nanning 530001， China)

    [Abstract] Objective： To study the action characteristics of "two-way application and conditioned dominance"of traditional Chinese medicines with neutral property by observing the action characteristic of 10 traditional Chinese medicines capable of promoting blood circulation and removing blood stasis with neutral property in the microcirculation in rats with heat stagnation and blood stasis syndrome. Method： The rat model with heat stagnation and blood stasis syndrome was established by injecting carrageenan and dry yeast ......