有关吸烟对咳嗽反射敏感性的影响很少受到关注 ,为进一步探讨长期吸烟对咳嗽反射敏感性的影响 ,作者完成了一项前瞻性辣椒素咳嗽激发实验研究。方法　研究对象为 2 0例健康无症状的男性当前吸烟者 ,烟龄至少持续 1年 ,每天至少抽吸 5支卷烟 ,并且未接受任何影响咳嗽反射敏感性 Little is known about the effects of smoking on cough reflex sensitivity. To further investigate the effect of long-term smoking on the cough reflex sensitivity, the authors completed a prospective trial of capsaicin cough provocation. METHODS: The current study population was 20 healthy male asymptomatic current smokers of at least 1 cigarette smokers who smoked at least 5 cigarettes per day and who did not receive any cough reflex sensitivity