目的:探讨细辛及其伪品的鉴别方法。方法:首先详细介绍正品细辛与其伪品的来源,性状鉴别,然后根据它们的特征的表像以及薄层色谱来辨别细辛的真伪情况。结果:正伪品细辛的性状鉴别、特征比较及薄层色谱鉴别。结论:正伪品细辛的相似点较多,具体难鉴真伪,市场上价格及功效也有所差异,故应严格区别以保证用药安全有效。 Objective: To explore the method of identification of Asarum and its counterfeit products. Methods: Firstly, the origin and character of authentic Asarum and its counterfeit goods were introduced in detail, and then the authenticity of Asarum was discriminated according to the appearance of their features and thin layer chromatography. RESULTS: Identification and comparison of characteristics of authentic Aspergillus asari and identification by thin layer chromatography. Conclusion: There are many similarities between counterfeit goods and Asarum. It is difficult to verify the authenticity of the counterfeit goods and there are differences in prices and efficacy in the market. Therefore, strict differences should be adopted to ensure the safe and effective use of drugs.