目的:调查、分析我院抗菌药物不合理使用情况并制定相应的对策加以预防。方法:随机抽取我院2010年门诊各科处方2 000张,进行调查分析。结果:2 000张门诊处方中使用抗菌处方1 123张,门诊抗菌药物使用率为56.15%,抗菌药物使用“三高一低”问题十分突出,其中抗菌药物使用不合理300张,占26.71%。结论:我院临床抗菌素用药不合理率偏高,应引起重视。 Objective: To investigate and analyze the irrational use of antimicrobial agents in our hospital and develop corresponding measures to prevent them. Methods: A total of 2 000 prescriptions from various departments of our hospital in 2010 were randomly selected for investigation and analysis. Results: 1 123 antimicrobial prescriptions were used in 2 000 outpatient prescriptions, the use rate of outpatient antimicrobials was 56.15%, the use of antimicrobials was very prominent, of which 300 were irrational, accounting for 26.71 %. Conclusion: The irrational rate of clinical antibiotics in our hospital should be paid more attention.