冬虫夏草为名贵药材,有补肺、肾、益精髓、止血化痰等功效。近几年,我们收集了甘肃、陕西部分地区的冬虫夏草标本,发现有伪品混入,它们与冬虫夏草(Cordyceps Sinensis)在形态上有一定差异,为了澄清混乱,本文将正品与三种常见伪品的主要特征作了比较,供鉴别参考。 Cordyceps sinensis is a precious medicinal material that has functions such as nourishing the lung, kidney, benefiting essence, and stopping bleeding and removing blood stasis. In recent years, we have collected samples of Cordyceps sinensis in parts of Gansu and Shaanxi and found that there are fakes mixed in. They differ from cordyceps sinensis in terms of morphology. In order to clarify the confusion, this article will be authentic and the three common counterfeit goods. The main features were compared for identification.