治疗儿童下呼吸道感染的抗生素较多 ,临床一般都采用头孢类抗生素 +西林类抗生素的联合用药 ,其中头孢类抗生素常用的有头孢拉定 ,西林类抗生素常用的有阿莫西林、阿莫西林 /克拉维酸钾、氨苄西林、哌拉西林等 ,为评价这四种方法治疗儿童下呼吸道感染的成本 -效果 ,本文通过对 The treatment of children with lower respiratory tract infections antibiotics are more commonly used in clinical cephalosporins + Xilin antibiotics combined with cephalosporins cephalosporins commonly used cefradine, commonly used antibiotics Xilin amoxicillin, amoxicillin / clavulanate Acid potassium, ampicillin, piperacillin, etc., in order to evaluate the cost-effectiveness of these four methods of treatment of children with lower respiratory tract infection,