Objective:To establish the quality standard for Tangkening Granule.Methods:Gardenia,Gold Theragran and batatatis in Tangkening Granule were identifi ed by TLC,the content of geniposide was determined by HPLC.Result:The spots in TLC was clear,the negative control had no interference,the average recovery was 99.9%,RSD was 2.9%(n=6).Conclusion:The method was accurate,reproducible and specifi c.It can be used for quality control of Tangkening Granule.