目的头孢菌素类抗生素具有杀菌活性强、毒性低、治疗敏感细菌所致感染具满意疗效,在临床应用中具有非常重要地位。本文对其作用机制、抗菌特点及临床应用进行综述;为头孢菌素类抗生素的临床应用提供参考。 Objective Cephalosporin antibiotics have strong bactericidal activity, low toxicity, the treatment of sensitive bacteria infection with satisfactory efficacy, in clinical application has a very important position. This article reviews its mechanism of action, antibacterial characteristics and clinical application; provide a reference for the clinical application of cephalosporin antibiotics.