采用碱水处理样品，再用薄层扫描法测定灵芪胶囊中黄芪甲甙的含量，本法薄层色谱斑点清晰，操作简单，结果准确，可作为该制剂质量控制的定量方法。 The sample was treated with alkali water and the content of Astragaloside in Lingqi Capsules was determined by TLC. The TLC spots were clear, the operation was simple and the results were accurate, which could be used as the quantitative method for the quality control of the preparation.