"咳嗽是呼吸系统疾病最常见的症状之一,它是一种保护性神经反射,通过咳嗽产生呼吸性冲击动作,能将呼吸道内的异物或分泌物排出体外。当气温、气压(或)空气中离子等改编时可诱发咳嗽,故在寒冷季节或秋冬气候转变时较多发病。 Cough is one of the most common symptoms of respiratory diseases, it is a protective nerve reflex, through the cough to produce respiratory shock action, the foreign body or secretions of the respiratory tract can be excreted when the temperature, pressure (or) Air and other ions can be induced when the adaptation cough, so in the cold season or autumn and winter climate change more incidence.