水蛭小分子提取物：leech small molecule extract:

水蛭对心肌营养性血流量有一定程度的增加作用，对组织缺血缺氧有保护作用，还有抑制心肌缺血的治疗作用，能使斑块内胶原纤维增生，胆固醇结晶减少。水蛭对防治动脉粥样硬化有潜在的应用价值。

The leech can increase the nutrient blood flow in the cardiac muscle, can protect the ischemia and anoxia in the organs, can suppress the cardiac muscle ischemia, can reproduce the collagenous fiber in the plaque, and reduce the cholesterol crystals. The leech has a potential value for treatment of the atherosclerosis.