The authors retrospectively analyzed the effect of Ginkgo biloba in the treatment of clinical disease,and its summary. Ginkgo biloba to treat cardiovascular and cerebrovascular disease,dementia,increasing blood flow,and to good effect. Rational use of analytical chemistry,plant chemistry and pharmacology of Ginkgo biloba deep-step study,by the active ingredients in Ginkgo biloba extract and separation efficiency,the development of new products Ginkgo biloba,providing a broader market for the fields.