The volatile oils in Ligusticum chuanxiong and Angelica sinensis were analyzed using gas chromatography-mass spectrometry(GC-MS), and the class and content of the volatile oils in the two medicinal materials were compared.

• 采用气相色谱-质谱法(GC-MS)分析了川芎和当归中的挥发油成分,并对两种药材中挥发油组成的种类和含量的差异做了比较。