Conclusion Procaterol and Aminophylline attenuate cough response in the sensitized guinea pig model by bronchodilatory effect, and different bronchodilators have similar cough inhibition.

• 结论丙卡特罗和氨茶碱通过支气管舒张作用减轻模型豚鼠的咳嗽反应，不同类型支气管扩张剂的效果相似。