目的了解住院患者抗菌药物的应用情况,为临床合理用药提供参考。方法采用回顾性调查分析的方法,随机抽取北京佑安医院2005年7～11月出院患者病例450份,其中使用抗菌药物病例233份,对其抗菌药物使用情况进行统计分析。结果共涉及11类42种抗菌药物,排在前三位的分别为喹诺酮类、头孢菌素类和头孢菌素与β-内酰胺酶抑制剂的复合制剂。结论北京佑安医院抗菌药物使用基本合理,但仍存在一些问题,应进一步提高合理用药水平。 Objective To understand the application of antibacterials in hospitalized patients and provide references for clinical rational drug use. Methods A retrospective analysis of the method of randomly selected Beijing You’an Hospital from July 2005 to July 450 cases of discharged patients, including the use of 233 cases of antimicrobial agents, the use of antibacterial drugs for statistical analysis. The results involved a total of 11 types of 42 kinds of antibacterial drugs, the top three were quinolones, cephalosporins and cephalosporins and β-lactamase inhibitor composite preparation. Conclusion The use of antimicrobial agents in Beijing You’an Hospital is basically reasonable. However, there are still some problems and the rational use of drugs should be further improved.