Abstract: OBJECTIVE To introduce revision of Ginkgo leaves extract and preparations in Chinese Pharmacopoeca (2015 Edition). METHODS To introduce the new analysis technologies for the quality control of traditional Chinese medicines and to describe the revision of Ginkgo leaves extract and preparations in Chinese Pharmacopoeia 2015. RESULTS QAMS and reference extract had been applied in determining the assay of total flavonol glycosides and terpene lactones, respectively. Total ginkgolic acids had been revised. CONCLUSION Revised quality standards can be used for more?effective?control?of Ginkgo leaves extract and preparations.