慢性咳嗽(即咳嗽持续>8周)病人初始评估应聚焦于病史和体检,大多数病人需做胸部X线片。若病人正用血管紧张素转化酶抑制剂应改用其他药物。成人慢性咳嗽最常见的原因为上气道咳嗽综合征(UACS,也称鼻后滴流综合征)、哮喘和胃食管反流病(GERD),单或复合发病。若怀疑为上气 Chronic cough (ie, cough lasting> 8 weeks) Initial assessment of patients should focus on medical history and physical examination, most patients need to do chest X-ray. If the patient is using angiotensin converting enzyme inhibitors should switch to other drugs. The most common causes of chronic cough in adults are upper airway cough syndrome (UACS), asthma and gastroesophageal reflux disease (GERD), single or multiple disease. If you suspect that the gas