红霉素常用于呼吸道感染的治疗 ,尤其是对青霉素过敏者常用此药代替。但是由于其胃肠道反应较重 ,如连续应用常不易耐受 ,儿童更为明显。笔者应用单剂硝苯地平嚼碎含服 ,消除其胃肠道反应 ,收到较好效果 ,现总结如下。1　临床资料1.1　一般资料　 1999年至 2 0 0 0年我院门诊及 Erythromycin commonly used in the treatment of respiratory tract infections, especially allergy to penicillin commonly used in this medicine instead. However, due to its heavy gastrointestinal reactions, such as continuous application often not easy to tolerate, children are more obvious. I use a single dose of nifedipine chewed with clothing, to eliminate their gastrointestinal reactions, received good results, are summarized below. 1 Clinical data 1.1 General Information 1999 to 2000 outpatient clinics and our hospital