OBJECTIVE:To establish a method for the identification of Chongqing local medicinal material Heracleum hemsleyanum. METHODS:The original plant morphology,morphological characteristics,microscopic characteristics (transverse section and powder),were identified. RESULTS:H. hemsleyanum had cone shape root,brown,many-branched with special fragrance;the microscopic characteristics of taproot a transverse showed no differences with lateral root transverse section,primary xylem was diarch, secondary phloem was more developed than secondary xylem,secondary phloem was rich in the oil chamber. Vascular tissues contained a large number of parenchyma cells. In TLC chromatrogram,the test sample showed the same color fluorescent spots withthe substance reference of osthole and columbianadin in the corresponding locations. CONCLUSIONS:The established method is simple with high accuracy,and can be used as the basis for identification of H. hemsleyanum.