Objective: To observe the effects of Naotai Formula,a qi-replenishing and blood-activating formula made up by Milkvetch Root,Sichuan Lovage Rhizome,Earthworm,Stiff Silkworm on TFR,Fpn,DMT1,FLVCR and BCRP of rats with focal cerebral ischemia. Methods: The rats were randomly divided into five groups as following: sham operation group,model group,low dose group of NTE( 3 g / kg),medial dose group of NTE( 9 g / kg),and large dose group of NTE( 27 g / kg). After three days of corresponding therapy by intragastric administration once a day,t...