1病例报告女,22岁。于2004-07-01无诱因出现咳嗽、咳白痰,有时低热,多次来门诊就医,胸透检查左下肺纹理增强,诊断急性支气管炎,并收入院,给予抗炎治疗。用过阿奇霉素、先锋必、菌必治等药,疗效不明显,症状逐渐加重,出现胸闷、喘息、高热,于2004-10-12再次入院。询问病史,同学中 1 case report female, 22 years old. In 2004-07-01 no incentive to cough, cough and white sputum, and sometimes fever, many times outpatient treatment, chest examination of lower left lung enhanced texture, diagnosis of acute bronchitis, and admission to hospital for anti-inflammatory treatment. Used azithromycin, Vanguard must, bacteria must rule and other drugs, the effect is not obvious, the symptoms gradually increased, there chest tightness, wheezing, fever, re-admission in 2004-10-12. Ask history, classmates