Objective To observe effect and nitrogen monoxidum of different concentrations XueFuZhuYu decoction on proliferation,migration and invasion of vascular smooth muscle cells in rats.Methods MTT assay was used to view proliferation of VSMCs.Cell migration and invasion was determined by Transwell assay,contents of nitrogen monoxidum in supernatant were detected.Results Compared with blank group,5% XueFuZhuYu Decoction could promote proliferation,migration and invasion(P < 0.05),20% and 30% XueFuZhuYu decoction ...