在小儿围手术期 ,合理的应用抗生素 ,可以增加手术安全性 ,减少术后并发症 ,但无原则地滥用 ,则可导致机体微生态平衡的破坏 ,耐药菌生长 ,并发二重感染。现将我院近四年来小儿围手术期抗生素的预防应用结合文献总结报告如下。1　资料与方法1·1　一般资料　将我院 2 0 0 0 .4 In pediatric perioperative rational use of antibiotics, can increase surgical safety and reduce postoperative complications, but the principle of abuse, can lead to the destruction of the body’s micro-ecological balance, drug-resistant bacteria growth, complicated by double infection. Now in our hospital for nearly four years of pediatric perioperative antibiotics combined with the prevention and treatment of the literature summary report is as follows. 1 Materials and Methods 1.1 General Information Will our hospital 2 0 0 0 4