Steam distillation and solvent extraction are the traditional methods of extracting volatile oil of Schizonepeta temuifolia,but with the development of science they have to be replaced by new methods.

• 水蒸气蒸馏法和溶剂提取法是提取荆芥挥发油的传统方法,随着科技的发展必然被新的方法所取代。