药物相互作用的研究,是给临床合理用药提供科学依据的重要途径之一.我们在处方用药调查分析时,发现土霉素、四环素、复方新诺明、黄连素、痢特灵等几种抗菌药物,常与胃蛋白酶合剂同服,用于胃蛋白酶缺乏的消化不良症等患者.为了查明抗菌药物对胃蛋白酶的疗效是否有影响,我们进行了如下的实验研究. Drug interactions, is to provide a scientific basis for clinical rational use of one of the important ways we investigated medication in the prescription, we found oxytetracycline, tetracycline, cotrimoxazole, berberine, furazolidone and several other antibacterial Drugs, often with the pepsin mixture for the service, for pepsin deficiency in patients with indigestion.In order to find out whether the antibacterial drugs on the efficacy of pepsin have an impact, we conducted the following experimental study.