药物均有治疗作用和毒副作用两个方面的作用 ,用药治病就是要发挥药物的治疗作用而尽可能避免或减少毒副作用的发生 ,因此合理用药并避免医源性疾病的发生 ,值得我们重视。在此略举几例 ,供同道参考。1　氨基甙类抗生素氨基甙类抗生素被认为是导致儿童药毒性耳聋的主要药物。据 Drugs have therapeutic effects and side effects in two aspects of the role of drug treatment is to play a therapeutic role of drugs and as far as possible to avoid or reduce the incidence of side effects, it is reasonable to use drugs and avoid the occurrence of iatrogenic diseases, it is worth our attention . Here to give a few examples, for fellow reference. Aminoglycoside antibiotics Aminoglycosides are considered to be the leading drug for children’s detoxification drug. according to