去年入冬以来,许多老人都出现了咳嗽、咯痰等症状。在各大医院呼吸科门诊中患有慢性阻塞性肺疾病《简称慢阻肺,英文缩写为COPD)的老年人明显增多。慢支会变成慢阻肺年近70岁的李大妈最怕过冬了。她患有慢性支气管炎,一到秋冬季 Since the winter last year, many elderly people have experienced cough, expectoration and other symptoms. In major hospitals in respiratory clinic with chronic obstructive pulmonary disease "referred to as COPD, the English abbreviation for COPD) of the elderly was significantly increased. Slow branch will become a chronic obstructive lung Lee almost 70-year-old aunt afraid of the winter. She suffers from chronic bronchitis, one autumn and winter