目的通过论述退药现象的成因与可能带来的隐患,从而寻找预防和处理退药事件的途径和方法。方法对已发生的各种退药现象进行分析研究,阐述其产生的原因、特性,对社会的危害性,政策法规对其约束的局限性以及对其处理的措施的不确定性。结果退药事件发生的原因有医师因素、药师因素、药物因素、患者因素,退药事件产生的隐患有药物被污染、被调包、被心术不正之人所利用等。结论医务人员应加强学习,全面掌握医药知识,充分掌握患者用药相关信息,严格规章制度,利用电脑功能制止不合理用药,强化责任心,这样可预防、减少退药事件发生。 Objective To find ways and means to prevent and deal with withdrawal events by discussing the causes of the withdrawal phenomenon and possible hidden dangers. Methods Analyzes the various withdrawal phenomena that have occurred, and expounds the causes, characteristics, dangers to the society, the limitation of the policies and regulations as well as the uncertainty of the measures they deal with. Results Reasons for the withdrawal occurred in the following aspects: physician factor, pharmacist factor, drug factor, patient factor, drug withdrawal hazard, drug contamination, transfer of package, utilization by the person with heart failure and so on. Conclusion Medical staff should strengthen learning, fully grasp the medical knowledge, fully grasp the patient medication-related information, strict rules and regulations, the use of computer functions to stop irrational drug use, and strengthen the sense of responsibility, so as to prevent and reduce the occurrence of withdrawal.