Study on quality standard for Guangxiao Liniao Capsules / 中成药

ABSTRACT

Objective: To establish the quality standard for Guangxiao Liniao Capsules (Herba Verbenae, Herba Leonuri, Rhizoma Alismatis, Radix Linderae, etc.). Methods: Herba Verbenae, Herba Leonuri, Rhizoma Alismatis, Radix Linderae were identified by TLC, and the content of stachydrine hydrochloride was determined by TLC scanning. Results: Herba Verbenae, Herba Leonuri, Rhizoma Alismatis, Radix Linderae could be identified by TLC. Stachydrine hydrochloride showed a good linear relationship at a range of 4?g～20?g, r = 0.9975. The average recovery was 97.9%, and RSD was 1.20%. Conclusion: The methods are accurate and can be used for the quality control of Guangxiao Liniao Capsules