1病例报告患儿男,16岁,因发热伴咳嗽、咳脓痰1周入院。T39℃,P96次/分,R20次/分,Bp16/11kpa,查体双肺呼吸音增粗,双下肺可闻及湿性罗音,化验血常规WBC15.2×109/L、N82%,L18%,核左移,X线胸部正侧位片见双下肺散在斑片状影,诊断为“双下肺炎”。患儿于3月前因患“支气管哮喘”使用青霉素480万u静点,连用1周无过敏现象,无药物过敏史,本次住院考虑感染重, A case report in children male, 16 years old, due to fever and cough, cough purulent sputum admitted to hospital for 1 week. T39 ℃, P96 beats / min, R20 beats / min, Bp16 / 11kpa, examination of lung breath sounds thickening, double lower lung can smell and wet rales, blood routine WBC15.2 × 109 / L, N82% L18%, the left core shift, X-ray chest is the lateral film see double lung scattered patchy shadow, diagnosed as “double pneumonia.” Children with “bronchial asthma” before March due to the use of penicillin 4.8 million u static point, once a week without allergies, no history of drug allergy, the hospital considered the infection was heavy,