误区一:咳嗽不是病,咳咳就会好咳嗽是呼吸道发炎或受到异物刺激时,发出信号给咳嗽中枢产生的生理反射。“良性”咳嗽可保持呼吸道畅通、预防感染。但频繁、剧烈的咳嗽却可将病菌扩散至肺内其他部分,排放到空气中还会传染别人;剧烈咳嗽还可加重心脏负担,引起呼吸道出血、自发性气胸;长期咳嗽可能造成肺气肿,影响睡眠,消耗体力。误区二:咳嗽就是呼吸道有炎症病毒和细菌感染、过敏、烟尘及 Misunderstanding one: cough is not a disease, cough will be good cough is respiratory irritation or foreign body stimulation, the signal sent to the cough center physiological reflex. “Benign ” cough can keep the airway open and prevent infection. However, frequent and severe cough can spread germs to other parts of the lungs and release them into the air and infect others. Severe cough also aggravates the burden on the heart and causes respiratory bleeding and spontaneous pneumothorax. Long-term cough may cause emphysema, Affect sleep, physical exertion. Myth: Cough is the respiratory virus and bacterial infections, allergies, smoke and dust