1 病例介绍 患者,女,56岁。因持续性干咳1个月就诊,既往有高血压病史,入院前35d均口服卡托普利片,25mg/次,bid,既往无药物过敏史,家族无传染性疾病。查体;扁桃体无肿大,咽、喉部无明显充血、水肿,双肺呼吸音清,胸部X片未见异常。诊断:上呼吸道感染。给予0.9％氯化钠250ml,青霉素960万U,地塞米松3mg静脉滴注7d,症状仍不见好转。后考 1 case description Patient, female, 56 years old. Because of persistent cough 1 month treatment, previous history of hypertension, pre-admission 35d were oral captopril tablets, 25mg / time, bid, past history of drug-free allergies, family non-infectious diseases. Examination; tonsil no swollen, pharynx, throat no obvious congestion, edema, lung breath sounds clear, no abnormal chest X-ray. Diagnosis: upper respiratory tract infection. Give 0.9% sodium chloride 250ml penicillin 9.6 million U, dexamethasone 3mg intravenous infusion of 7d, the symptoms still not improved. After the test