The contents of oleanilc acid in Micromeria biflora from different districts of Yunnan province were determined fastly and accurately with a TLC-Scan method.

• 建立了测定姜味草中齐墩果酸的薄层色谱扫描方法,该法前处理简单、方便,测定快速、准确,可用于姜味草质量标准。