Traditional Chinese Medicine consider that the etiology of blood stasis results from the disturbance of hemodynamics, and they has a closely relationship among blood stasis and disturbance of microcirculation, and hemorheological changes. Both the disturbance of microcirculation and hemorheological changes is the etiology of disease development, but also the result. Acupuncture has the action of enhancing Qi and Blood circulation and regulating the balance of Yin and Yang, and also can dredge the meridian, a number of studies have proved that acupuncture can mediate via improvement of microcirculation or hemorheology to prevent, and to treat disease.