耳道轻轻地充满温暖的空气，软化耳垢。蜂胶蒸气可以治愈并保护耳朵。 The heat also enhances blood flow within the ear canal, resulting in a feeling of well-being and of general relaxation.温暖的上升空气在蜡烛底部产生真空（烟囱效应）。
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