1 庆大霉素与链霉素合并使用庆大霉素与链霉素同属氨基糖甙类抗生素,两者合用对肾脏和第八对颅神经的毒性有相加作用,两者都可发生过敏反应,属联合用药之禁忌.庆大霉素与链霉素合用在乡村是屡见不鲜,其原因:①庆大霉素对G~+细菌有效,链霉素对G~-细菌有效;②庆大霉素与链霉素在部分乡村均不做皮试,比用青霉素类药物安全.但应注意庆大霉素不能代替青霉素 1 gentamicin and streptomycin combined use of gentamicin and streptomycin belong to the same aminoglycoside antibiotics, the combination of the two on the kidney and the eighth of the cranial nerve toxicity have an additive effect, both allergies can occur Reaction, is a combination of taboo .Generate gentamicin and streptomycin is common in the countryside, the reason: ① gentamicin on G ~ + bacteria effective, streptomycin on G ~ - bacteria; ② large celebration Streptomycin and streptomycin in some rural areas are not skin test, than with penicillin drug safety, but should be noted that gentamicin can not replace penicillin