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用气相色谱－质谱－计算机系统分离鉴定了毛叶木姜子花挥发油中１９个成分，其中以１．８－桉油素、β－蒎烯和松油烯－４－醇为主要成分．药理实验结果证明，挥发油具有镇咳祛痰作用。
A total of 19 volatile oils were identified from the volatile oil of G. zeamachi by gas chromatography-mass spectrometry-computer system. The main components were 1.8-visin, β-pinene and terpinen-4-ol. Pharmacological experiment results show that volatile oil has antitussive and expectorant effects.