呼吸道感染是小儿常见病、多发病，传统常用抗生素治疗。然而，随着耐药性的产生，往往疗效欠佳。我院门诊１９９８年８月～２０００年１月应用利迈先片剂治疗小儿呼吸道感染５１例，收到满意效果。现将其疗效、不良反应及与力欣奇的对比观察结果报告如下。ｌ 资料与方法１．１ Respiratory infections are common in children, frequently-occurring disease, the traditional treatment of commonly used antibiotics. However, with the emergence of drug resistance, often ineffective. Outpatient clinic in our hospital from August 1998 to January 2000 application of limaixi tablets treatment of respiratory tract infection in children in 51 cases, received satisfactory results. Now its efficacy, adverse reactions and the power of Xin Qi comparison of the results reported below. l Materials and Methods 1.1