VSMC proliferation and ECM deposition always resulted in intimal hyperplasia. Astragalus-Angelica combination has a protective effect on the cardiovascular system. The inhibition effect of different Astragalus-Angelica combination on the hyperplastic intima after vascular balloon injury in rats was investigated in this study. Astragalus-Angelica combination can inhibit the intima hyperplasia after balloon injury, in which a 1:1 ratio shows excellent results. Astragalus-Angelica combination can enhance the expression of smooth muscle α-actin (S...
