To investigate the mechanism of acupuncture on cerebral ischemic diseases, we studied the microcirculatory blood flow and the necrosis, apoptosis, repair and regeneration of neuron in the hippocampal CA1 region in normal and focal cerebral ischemia rats after electroacupuncture on Quchi (LI11), Zusanli(ST36). Also we investigated the effects of acupuncture on the blood SOD、MDA、GSH-PX、NO、ET and the expression of ecNOS、P-GP mRNA at microvascular endothelia cell in cerebral focal ischemic rats caused by middle...