目的对小瓜石斛进行生药鉴定。方法采用生药鉴定方法研究小瓜石斛的药材基源、性状和显微特征。结果和结论小瓜石斛的原植物形态、药材性状和显微组织构造的鉴别特征明显,可为小瓜石斛质量标准、品种整理、混淆品的鉴别奠定基础。 Objective Dendrobium Xiaogu authentic identification. Methods The crude drug identification method was used to study the sources, traits and microscopic features of Dendrobium chongqing. Results and Conclusion The characteristics of the original plant morphology, medicinal properties and microstructure of Dendrobium small Dendrobium were obvious, which could lay the foundation for the quality standard of Dendrobium mongolica, the sorting of varieties and the identification of the confused products.