Objective: To determine the contents of three effective components in Xianlinggubao Capsules. Methods: A RP HPLC was developed for the determination of psoralen, isopsoralen and icariin in Xianlingbao Capsules. Results: The contents of these compoments were 0.93mg/g, 0.95mg/g and 9.2mg/g, respectively. Conclusion: This Methods is simple and reliable.
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