枸骨叶曾作为十大功劳叶多来源的药材使用[1]。《中国药典》1990版一部正式收载枸骨叶并未称其为十大功劳叶[2]。枸骨叶与十大功劳叶是来源于不同科属的两种药材[3,4]。本文从鉴别的角度,使用红外光谱法对这两种药材的成分差异做一大概的分析。实验结果显示,这两种药材的成分相 Tilia leaves have been used as a multi-source medicinal material for loyalty leaves [1]. In the 1990 edition of the Chinese Pharmacopoeia, the official collection of the humerus leaf did not refer to it as a “leafless leaf” [2]. Tilia leaves and Mahonia leaves are two medicinal herbs from different families [3,4]. This article from the perspective of identification, the use of infrared spectroscopy to make a general analysis of the compositional differences of these two herbs. Experimental results show that the ingredients of the two herbs