急性呼吸道感染(ARI)是儿科发病最多、抗生素应用最广的感染性疾病,也是病人医疗费用的主要部分,如何降低医疗费用、缩短病人住院时间、从而减少由于长期应用抗生素产生的毒副作用,我们对住院ARI患儿采用抗生素的序贯疗法,实现了上 Acute respiratory infections (ARIs) are the most commonly reported infectious diseases in pediatrics and the most widely used antibiotics. They are also the major part of patients’ medical expenses. How to reduce the medical expenses, shorten the hospitalization time of patients and reduce the side effects caused by long-term use of antibiotics On hospitalized children with ARI sequential therapy with antibiotics to achieve the upper