1病历资料患者男,68岁,主因“间断咳嗽、咳痰20年,活动后喘息1年,加重1周”于2016-03-03入院。患者于1996年始出现咳嗽、咳白色黏痰,多于冬春季节交替时出现,诱因多为受凉,每年症状发作累计时间可达3个月,自行口服“消炎药物”可好转,未诊治。2015年1月受凉后再次出现咳嗽、咳痰、喘息,活动后加重,就诊于当地医院予硫酸沙丁胺醇气雾剂及乙酰半胱氨酸泡腾片治疗后症状明显缓解,未 1 patient data Male, 68 years old, mainly due to “intermittent cough, sputum for 20 years, wheezing after activities for 1 year, increased 1 week ” in 2016-03-03 admission. Patients began to cough in 1996, white cough and phlegm, more than the winter and spring alternate when the incentives are mostly cold, the cumulative onset of symptoms for up to 3 months per year, their own oral “anti-inflammatory drugs” can be improved, no diagnosis and treatment . After re-emergence in January 2015, cough, phlegm, wheezing and aggravating symptoms were observed after being caught in cold. The symptoms were relieved after treatment with salbutamol sulfate aerosol and acetylcysteine ​​effervescent tablets in local hospitals.