β──内酰胺类抗生素是目前应用最为广泛的一大类抗生素，在临床抗感染治疗中起重要作用。这类抗生素具有临床疗效好，毒副作用较低等优点。但随着其品种的日益增加，应用范围不断扩大，以及一些不合理的应用，所产生的药物不良反应也随之逐渐增多。不良反应的种类和涉及的范 Beta-lactam antibiotics are currently the most widely used class of antibiotics, which play an important role in the clinical anti-infective therapy. Such antibiotics have good clinical efficacy, toxicity and other advantages. However, with the increasing variety of its products, the expanding range of applications, as well as some unreasonable applications, the resulting adverse drug reactions also will gradually increase. The type of adverse reactions and the range involved