IGHE and airway hyperresponsiveness: IVE and AET ameliorated OVA-driven airway hyperresponsiveness (p < 0.01), pulmonary eosinophilic infiltration (p < 0.05), mucus hypersecretion (p < 0.01), and IL-4, IL-5, IL-13, and CCR3 production (p < 0.05), as well as IgE levels (p < 0.01).