The main volatile oil constituents of these volatile oils are p-Mentha-1-en-4-ol, Bornyl acetate, Germacrene D.

• 从同一季节（8月）五个不同的采样点的挥发油成分中鉴定出36个成分，主要成分包括对-薄荷-1-烯-4-醇(p-Mentha-1-en-4-ol)、龙脑乙酯(Bornyl acetate)、大根香叶烯D (Germacrene D)；