用药差错(medication errors)是指药物使用过程中出现的任何可预防事件(preventable event)导致的用药不当或患者受损。该事件和专业技术、药物产品、操作程序以及管理体系有关。用药差错可出现于处方、医嘱、药品标签与包装、药品名称、药品混 Medication errors refer to improper medication or patient damage caused by any preventable event that occurs during use of the medication. The incident is related to expertise, pharmaceutical products, operating procedures and management systems. Medication errors can appear in the prescription, doctor’s advice, drug labeling and packaging, drug name, drug mix