有些人在患过呼吸道炎症后,经过治疗已彻底痊愈,咳嗽症状也早已消失,然而平时一听到别人咳嗽,自己就不由自主地干咳起来,一咳就是几分钟,难以止住,甚至有的从未患过呼吸道感染,也会出现类似情况。这是什么原因呢?原来,此种咳嗽是一种敏感性干咳,大多由于精神过敏而致,并已成习惯,比较顽固。一看到或听到别人咳嗽,就联想到自己也患了或将要患咳嗽病,于是便会通过神经反射,引起呼 Some people have been suffering from respiratory inflammation, after treatment has been completely cured, cough symptoms have long disappeared, but usually heard others cough, they involuntarily cough up, a cough is a few minutes, it is difficult to stop, and even some from Have not had a respiratory infection, there will be a similar situation. What is the reason? It turned out that this cough is a sensitive dry cough, mostly due to mental retardation, and has become a habit, more stubborn. As soon as I saw or heard someone coughing, I was reminded of myself having or having a cough, so I would reflex through nerves