Abstract:Objective:To set up the method for the qualitative identification and quantitative determination of naringin in Rhizoma Drynariae.Method:TLC and TLC scanning.Result:Naringin in Drynariae fortuneiwas identified by TLC and its content was 0.73%.Conclusion:The TLC identification has been proved to be convenient,and the quantitative determination by TLC-scanning has been proved to be accurate,reliable and of good reproducibility,the recovery rate being 100.48% and RSD 1.37%(n=5).