目的了解依替米星在某院急诊科的使用情况,为临床合理用药提供依据。方法抽取2015年1月~2015年12月共3720张使用依替米星的急诊处方,进行用药合理性分析。结果 3 720张处方中,适应证不适宜571例,占15.35%;用法用量不适宜27例,占0.73%;联用不适宜29例,占0.78%;诊断书写不全7例,占0.19%。结论依替米星在急诊科存在不合理使用的情况,医院应进一步规范临床医师对抗菌药物的使用。 Objective To understand the use of etimicin in the emergency department of a hospital and provide evidence for clinical rational drug use. Methods A total of 3720 emergency prescriptions using etimicin from January 2015 to December 2015 were collected for rationality analysis. Results Of the 3 720 prescriptions, indications were not suitable for 571 cases, accounting for 15.35%; usage and dosage were not suitable for 27 cases, accounting for 0.73%; combination not suitable for 29 cases, accounting for 0.78%; diagnosis incomplete written in 7 cases, accounting for 0.19%. Conclusion In the case of irbesartan in the emergency department there is an unreasonable use, the hospital should further standardize the use of antibiotics for clinicians.