已知红霉素与华法林、环孢菌素 A 及茶碱有相互作用。而红霉素与抗心律失常药丙吡胺的相互作用,以往则未见过报道。作者报告2例,并认为这可导致患者死亡。患者1,女,83岁,患冠心病及心室异位 Erythromycin is known to interact with warfarin, cyclosporin A and theophylline. However, the interaction between erythromycin and antipyretic drug, dipyridamole, has not been reported in the past. The authors report 2 patients and believe that this can result in the patient’s death. Patient 1, female, 83 years old, suffering from coronary heart disease and ventricular ectopic