患者女,17岁,因咳嗽、发热7d入院,既往体健,否认药物过敏史。查体:体温38.5℃、脉搏96次/min、呼吸21次/min、血压15/9kPa,神志清楚,频繁咳嗽、无痰,唇无紫绀,胸廓对称无畸形,右肺尖部扣浊音,呼吸音略低。胸片报告:右肺上叶炎症。遂以肺炎收入院,按医嘱给予左氧氟沙星氯化钠注? Female patient, 17 years old, admitted to hospital for coughing and fever 7 days ago, had previously had a healthy body and denied a history of drug allergy. Examination: body temperature 38.5 ℃, pulse 96 beats / min, breathing 21 times / min, blood pressure 15 / 9kPa, conscious, frequent cough, no sputum, no cyanosis of the lip, thoracic symmetry no deformity, Slightly lower sound. Chest radiograph report: Upper lobe inflammation. Then pneumonia income hospital, according to the doctor’s advice given levofloxacin sodium chloride injection?