药疹为临床用药后引起的皮肤、粘膜反应。随着医药卫生事业的发展,新药品种的不断增加,药疹的发生率也不断上升。药疹大都属于药物的变态反应,除皮肤粘膜有发疹之外,往往伴有全身性的反应及肝、肾等脏器功能异常或损害。严重型药疹如剥脱性皮炎、大疱性表皮松解萎缩型药疹等可以使人死亡。因此,对药疹的诊断及治疗是应该重视的,本文将重点介绍 Drug eruption caused by the clinical use of the skin, mucosal response. With the development of medical and health care, new varieties of drugs continue to increase, the incidence of drug eruption is also rising. Drug eruption mostly belongs to the allergy to drugs, in addition to skin and mucous membranes have rash, often accompanied by systemic reactions and liver, kidney and other organ dysfunction or damage. Severe drug eruptions such as exfoliative dermatitis, bullous epidermolysis atrophy type drug eruption can cause death. Therefore, the diagnosis and treatment of drug eruption should be taken seriously, this article will focus on