In quality standards studies, we set up qualitative analysis method of Radix Astragali, Radix Paeonia Rubra, Radix Scutellariae by TLC, and detemined content of gentiopicrin in the granules by HPLC.

• 在质量标准研究方面，采用薄层色谱法对制剂中黄芪、赤芍、黄芩进行鉴别，使用高效液相色谱法测定了制剂中龙胆苦苷含量，并制定了相应的含量指标。