Results and Conclusion The content of aole-emodin were the highest in crude rhubarb decoction.Drug processing methods have significant effect on the contents of aole-emodin in rhubarb decoctions.

• 结果及结论不同炮制方法对大黄汤中芦荟大黄素含量有明显影响,其中以生大黄汤中芦荟大黄素含量最高。