银杏叶提取物是从银杏叶中提取的黄酮、内脂类物质 ,具有清除自由基及抗氧作用。有报道银杏黄酮、银杏内脂能显著抑制血小板聚集、扩张血管等作用［１］。但银杏叶提取物对冠心病的治疗作用以及对内皮细胞的保护作用报道不多 ,本文拟对此作一探讨。对象和方法一、对象 :按ＷＨ Ginkgo biloba extract is extracted from the leaves of ginkgo flavonoids, lipids, with the role of scavenging free radicals and antioxidant. Ginkgo flavonoids have been reported, ginkgolide can significantly inhibit platelet aggregation, dilation of blood vessels [1]. However, the therapeutic effect of Ginkgo biloba extract on coronary heart disease and the protective effect on endothelial cells are not much reported, this paper intends to make a discussion. Objects and methods First, the object: Press WH