The invention provides a compound injection of a Ginkgo Biloba extract and dipyridamole. The preparation of the compound injection consists of the Ginkgo Biloba extract and the dipyridamole which are used as an active component and a pharmaceutic adjuvant, and has the advantages of reasonable prescription, significant effect, good transparency and excellent stability. A method for preparing the compound injection has the advantages of simplicity, convenience and feasibility, and is suitable for large-scale industrial production.