Ginkgo biloba extract and dipyridamole injection for the prevention and treatment of coronary heart disease, thromboembolic disease. Main components of Ginkgo biloba glycoside, terpene lactones (Ginkgo terpene lactones, bilobalide), dipyridamole and so on. Terpene lactones in Ginkgo biloba extract is the main active ingredients, with antagonism of platelet activating factor, speed up the updating of neurotransmitters and reduce blood viscosity, aggregation of red blood cells and so on. Ginkgo flavone glycoside is the capture agent and free radical scavenger, involved in scavenging superoxide anions, inhibit lipid peroxidation, which play a role in protecting brain cells. The drug has a short course, quick, affordable, non-toxic side effects and many other advantages, it is worth in the clinical application.