丁公藤Erycibe obtusifolia Benth系旋花科丁公藤属植物的干燥茎入药,具有祛风除湿、消肿止痛的功效。几年来,我们在丁公藤药材检品中,多次发现有以瘤枝微花藤、羊角藤、青江藤等混充丁公藤的现象。为了澄清混乱药材,确保药材质量,我们深入一些产地进行调查并采集标本经过鉴定,已知伪品原植物的有5种。本文将丁公藤与5种伪品的药材特征列表并附图比较,供鉴别参考。伪品1 系茶茱萸科植物瘤枝微花藤 Dinggongteng Erycibe obtusifolia Benth Department of Convolvulaceae Dendrobium plant dry stem medicine, with dehumidification dehumidification, swelling and pain relief. Over the past few years, we have repeatedly discovered the phenomenon of mixed D. velutipes, such as the tumor branch microflower vine, shofar vine, and Qingjiang vine. In order to clarify the confusion of medicinal materials and ensure the quality of medicinal materials, we conducted in-depth investigations on some production areas and collected samples for identification. There are five known types of original plants. This article compares and compares the characteristics of medicinal materials of D. scutellaria with five kinds of fakes for reference. Counterfeit product 1 is a branch of the genus Camellia