1　病例介绍患者男性 ,35岁 ,因昏迷 3小时入院。病史诊断 :该患慢性咳嗽 ,咯痰三十年 ,多在冬春季发病。近 10天来因感冒而咳嗽加重 ,咳痰带少许黄色 ,伴有低热 ,活动后心悸、气喘 ,夜里时常憋醒。曾在个体诊所静点先锋霉素Ｖ号 ,口服化痰片、复主氨茶硷片七天上述症状缓解 , 1 case description Male patient, 35 years old, hospitalized for 3 hours due to coma. History of diagnosis: The chronic cough, sputum thirty years, mostly in the winter and spring onset. Nearly 10 days due to a cold and cough increased, with a small yellow sputum, accompanied by fever, palpitations after activity, asthma, often wake up at night. Has been in the individual clinics cephalosporin V No. V, oral phlegm tablets, the main aminophylline tablets seven days to alleviate the symptoms,