药品不良反应,是指合格药品在正常用法用量情况下出现的与用药目的无关的有害反应。在我国,每年约有500～1000万住院病人发生药物不良反应,其中严重不良反应入院的患者可达25～50万人。据世界卫生组织公布的资料表明,全世界三分之一死亡病例的死因不是疾病本身,而是不合理用药。鉴于药品不良反应的危害严重,新修订的《药品管理法》明确了国家实行药品不良反应报告制度,标志着 Adverse drug reactions, refers to the quality of the drugs in the normal usage of the case of drug use has nothing to do with the adverse reactions. In our country, there are about 500 to 10 million hospitalized patients with adverse drug reactions each year, of which about 250,000 to 500,000 patients have serious adverse reactions. According to information released by the World Health Organization, one third of the deaths in the world are not caused by the disease itself, but by irrational use. In view of the adverse effects of adverse drug reactions, the newly revised “Drug Administration Law” clearly states that the national adverse drug reaction reporting system, marked