介入治疗是目前治疗心脑血管疾病的有效方法之一。但其费用昂贵,而且安装了支架以后,人体本身固有的体内环境并没有得到改善,血脂异常、血管内皮损害以及其他致病因子都不会因为安装了支架而改善,许多患者术后出现再狭窄。所以,如何防治狭窄和再狭窄已成为当前的研究热点。自Gr Interventional therapy is currently one of the effective ways to treat cardiovascular and cerebrovascular diseases. However, its cost is high. After the stent is installed, the internal environment inherent in the human body is not improved. Dyslipidemia, vascular endothelial damage and other pathogenic factors are not improved due to the installation of the stent. Many patients have restenosis after the operation . Therefore, how to prevent stenosis and restenosis has become the current research hotspot. Since Gr