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咳嗽是临床就诊最常见的症状之一,每个人一生中难免无咳嗽。就咳嗽本质而言,它是一种保护性防御反射,藉此将气管内炎症分泌物、病原体、异物等排出体外。因此,除非严重干咳(无痰或少痰咳嗽)影响睡眠和工作外,原则上不要止咳。引起咳嗽的原因繁多,概括起来有五个方面:(1)气管——支气管——肺疾病,炎症、异物肿瘤均可
Cough is one of the most common symptoms of clinical treatment, and everyone will inevitably have no cough during their lifetime. As far as the nature of cough is concerned, it is a protective defensive reflex, by which the secretions, pathogens, foreign bodies and the like in the trachea are excreted. Therefore, unless severe dry cough (no sputum or phlegm cough) affect sleep and work, in principle, do not cough. Cough caused by many reasons, summed up in five areas: (1) trachea - bronchus - lung disease, inflammation, foreign body tumors can be