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利用毛细管气相色谱──质谱联用仪对湘西香茅挥发油的化学成分进行了研究，共鉴定出23种组分。主要成分为柠檬醛、橙花醒、杏叶烯、牛儿醇、2-戊烯、牛儿酸、来栾倍半萜、罗勒烯。其中柠檬醛和橙花醛共占挥发油总量的68．5％。
The chemical constituents of the essential oil of Citronella camellia were studied by capillary gas chromatography-mass spectrometry. A total of 23 constituents were identified. The main components of citral, Nymphaea apricot leaf albumen, bovine alcohol, 2-pentene, acid, laurose, sesquiterpene, basil. Among them, citral and neraldehyde accounted for 68.5% of the total volatile oil.