[HPLC Analyzed the Iridoid Glycosides of Qingyedan Commonly Used in Folk Medicine in Yunnan].

The results show that the contents of iridoid glycosides in Qingyedan medicinal materials have a significant difference due to the different species and producing areas. Therefore, these medicinal plants should not be used as alternative medicines for clinical application. Swertiamarin and sweroside can be selected as quality control components, this method is an effective method to identify and control the quality of Qingyedan materials.