1996年 8月～ 2 0 0 0年 7月 ,笔者应用硝苯吡啶口服预防红霉素静滴引起的胃肠道反应取得了满意效果 ,报告如下。1　临床资料1 1　一般资料　本组 92例均为呼吸道感染 ,病程大于 2周 ,应用一般抗生素如 β 内酰胺类、氨基糖苷类疗效不佳 ,而临床考虑为支原体感染作为观察对象 August 1996 -2007 in July, the author of oral application of nifedipine intravenous erythromycin to prevent gastrointestinal reactions have achieved satisfactory results, the report is as follows. 1 Clinical data 1 1 General Information 92 cases of this group are respiratory infections, duration of more than 2 weeks, the use of general antibiotics such as β-lactams, aminoglycosides curative effect is poor, and clinical consideration for mycoplasma infection as the observation object