利用药材性状、显微特征、紫外吸收光谱和薄层层析等鉴别方法对小叶买麻藤进行生药鉴定研究，为该药材的鉴别和开发利用提供科学依据。

Pharmacognostic identification of the stem of Gnetum parvifolium(Warb.)C.Y.Cheng was carried out by studying its microscopic characteristics，UV spectra and TLC.The results may provide a scientific basis for the comprehensive development and utilization of the drug.