Ginkgo biloba flavone glycosides have high values of health care and drug. They are extracted by microwave . Compared with traditional solvent extraction, this method is simpler and have some advantages of less time, lower cost, higher extractive ratio. This method can be used in wider fields, enhances greatly the content of flavone and saves solvent. The results is excellent within only 5 min by microwave radiation and 1.5 h by extraction. The extractive ratio can reach 0.536 % weight of the fresh ginkgo l...