Related Experiment Video
Updated: Aug 19, 2026

Meta-Analysis of the Effectiveness and Safety of Shugan Jieyu Capsules for the Treatment of Insomnia
Published on: February 17, 2023
[Studies on quality control of Xueyakang capsule]
Jing-hui Wang1, Li-hua You, Hong-yu Jin
1Beijing Institute for Drug Control, Beijing 100035, China. W-JHY@sina.com
Objective:
To establish the quality control standard for Xueyakang capsule.
Method:
Radix Rehmanniae, Cacumen Platycladi, Folium Artemisiae Argyi, Folium Nelumbinis were identified by TLC, and the content of quercitrin was determined by HPLC.
Result:
The TLC sports developed was fairly clear, the HPLC method showed good repeatability, and the average recovery of quercitrin was 100.7% with RSD 2.0%.
Conclusion:
The method is simple, accurate and can effectively control quality of Xueyakang capsule.

