Study on the Quality Specification of Dang gui Bu xue Pill
Objective: To establish the quality specification of Dang gui Bu xue Pill.Methods: The three drugs angelica root,paeoniae radix and fleeceflower root in Dang gui Bu xue Pill were detected by TLC.And ferulaic acid in it was assayed by HPLC.Results: The TLC spots of angelica root,paeoniae radix and fleeceflower root were clear with good resolution and free of interference of negative samples.The linear ranges of ferulic acid was 50.6 506.0 ng,the average recovery rate was 100.02%,r 0.99992,and RSD 1.10%.Conclusion: The method is simple,rapid,accurate,sensitive and reliable,which can be used to control the quality of Danggui Bu xue Pill.