庆大霉素目前已在临床广泛应用。近几年来对庆大霉素的毒性反应、过敏性休克的报道日见增多,但引起皮肤红斑性固定型药疹较少见,今报道1例,供同道参考。男,63岁。早餐前昏迷、抽搐反复发作已4年,于1986年9月22日入我院外科诊治。经各种检验及CT检查,最后诊断为胰尾部胰岛细胞瘤。9月26日静脉滴注5％葡萄糖生理盐水500ml加庆大霉素240 Gentamicin has been widely used in clinical practice. In recent years, the toxic reaction to gentamicin, an increase of reports of anaphylactic shock, but caused by skin erythema fixed drug eruption is rare, this report 1 case, for fellow reference. Male, 63 years old. Coma before breakfast, repeated seizures have been 4 years, on September 22, 1986 into our hospital surgical treatment. After a variety of tests and CT examination, the final diagnosis of pancreatic islet cell tumors. September 26 intravenous infusion of 5% dextrose 500 ml plus gentamicin 240