水蛭也被称之为蚂蝗,在我国传统医学之中被广泛引用,其主要的功效是用来治疗中风、高血压、清淤、闭经和跌打等。水蛭存在于内陆淡水水域中,伴随着近年来科学技术的发展,新的实验发现,水蛭制剂在防治心脑血管疾病和抗癌方面有着重大的效果。但是受到目前自然界污染的严重影响,水蛭养殖业出现巨大困难,对其进行实验的难度也随之增加。本文就水蛭提取液在西药中的应用分析,阐述了其对血管内皮细胞释放凝血因子的影响。 Leech also known as leech, widely used in traditional Chinese medicine, its main effect is used to treat stroke, hypertension, dredging, amenorrhea and bruises. Leech exists in inland freshwater waters. Along with the development of science and technology in recent years, new experiments have found that leech preparations have great effects in preventing and treating cardiovascular and cerebrovascular diseases. However, due to the current serious pollution in nature, great difficulties have emerged in the leeching industry and the difficulty of experimenting with them has also increased. In this paper, the application of leech extract in Western medicine analysis of its release of vascular endothelial cells clotting factor.