The homogeneity of trace effective composition-triptolide in Lei Gong Teng tablets was inspected, it provides the basis for improving the quality of Lei Gong Teng tablets.

• 考察了雷公藤片微量有效成分雷公藤内酯醇的均匀性，为进一步提高雷公藤片的质量提供了依据。