从药材性状、显微特征及薄层色谱方面对索骨丹与何首乌进行了比较研究。结果表明，正品与其伪品有明显区别，不应混用。 From the aspects of medicinal properties, microscopic characteristics and thin layer chromatography, the comparison between Sokokudan and Polygonum multiflorum was studied. The results show that there is a clear difference between genuine products and their counterfeits, and they should not be mixed.