OBJECTIVE:To provide identification reference for the clinical use of Cinnabaris. METHODS:TCM micro-macroscopical identification method and microscopic identification method were used. RESULTS:The micro-macroscopical characteristics were obtained: irregular granule or sheet block, different forms, wide bright red, opuque translucent with some luster; some samples showed irregular lump with big shape, red scale on surface, dulling or gray-black. The were microscopic characteristics obtained:different forms of irregular granule, some sheet block, wide bright red, with some luster, occasionally with yellow granules. CONCLUSIONS:The method for micro-macroscopical identification and microscopic identification of Cinnabaris is simple and convenient, and it can be used for the rapid verification of Cinnabaris.