盐酸氯丙嗪,乃精神病科常用药物之一,对于皮肤过敏者以细小皮疹或皮炎者居多。此例以肌肉注射氯丙嗪引起大型水泡为其特征。患者刘××,男性,34岁,职业工人,门诊号33092,1973年10月8日以拒食、不眠、躁动、自杀为其主要精神症状就诊。先后三次肌肉注射2.5%盐酸氯丙嗪4毫升, Chlorpromazine hydrochloride, is one of the commonly used drugs in psychiatry, skin allergies are mostly small rashes or dermatitis. In this case, intramuscular injection of chlorpromazine caused by the characteristics of large blisters. Patient Liu × ×, male, 34 years old, occupational worker, outpatient number 33092, October 8, 1973 to refuse to eat, sleeplessness, restlessness, suicide as the main psychiatric symptoms. Has three intramuscular injection of 2.5% chlorpromazine hydrochloride 4 ml,