左氧氟沙星为喹诺酮类抗菌药物,临床应用广泛,近年来国内有文献报道其不良反应,现摘要如下。1过敏反应男,65岁。因口腔内感染给予左氧氟沙星静脉滴注后出现全身多处红斑及丘疹,次日加重,出现水疱糜烂破溃,颜面红肿,眼结膜充血,口腔大面积溃疡,给予抗过敏对症治疗后,上述症状逐 Levofloxacin quinolone antibacterial drugs, widely used in clinical practice in recent years, domestic reports of adverse reactions, are summarized as follows. An allergic male, 65 years old. Due to oral infection given levofloxacin intravenous drip after multiple systemic erythema and papules, the next day increased, the emergence of vesicular erosion ulceration, facial swelling, conjunctival hyperemia, large oral ulcers, given anti-allergic symptomatic treatment by the symptoms of