Objective : to find out the difference between fleece - flower root cut crude drug and spurious breed airpotato yam 摘要目的：了解何首乌饮片与其伪品的生药鉴别。
2.
Method : to identify fleece - flower root cut crude drug and spurious breed airpotato yam in character and micrograph 方法：对何首乌饮片与其伪品黄药子饮片进行性状及显微鉴别。
3.
Result : there are differences in character and micrograph between fleece - flower root cut crude drug and spurious breed airpotato yam 结果：何首乌饮片与其伪品的外观性状及显微结构区别明显。
