Pure oil of wintergreen is naturally extracted from the leaves and berries of the wintergreen plant and contains 99% methyl salicylate, a compound closely related to the anti-inflammatory aspirin.

• 冬青油的纯天然提取的叶和果实的冬青植物，并包含99 %25水杨酸甲酯，复合密切相关的抗炎阿司匹林。