含挥发油0.30%~0.71%,内有:α-蒎烯(α-pinene)和β-蒎烯(β-pinene),樟烯(camphene),1,8-桉叶素(1,8-cineole),芳樟醇(linalool),黄樟醚(safrole),樟脑(camphor),乙酸龙脑酯(bornylacetate),月桂烯(myrcene)等28种成分。