Results:The effective components of Runyi Oral Liquid,such as Dwarf,Radix Scrophulariae,Dyers woad leaf and Bauoonflower were identified by TLC.The method is specific,sensitive and stable.

• 结果:用薄层色谱法鉴别润益口服液中的麦冬,玄参、大青叶、桔梗等有效成分,专属性强,灵敏度高,稳定性好,检出斑点清晰。