替硝唑是继甲硝唑后研制的硝基咪唑类抗原虫及厌氧菌药物。临床研究显示该药对胃幽门螺旋菌感染 [1 ] ,阴道细菌性感染患者 [2 ] 不仅有较好的治疗作用 ,而且副作用轻微。我院近几年应用替硝唑对门诊儿童常见肠道原虫感染者进行了治疗观察。材料与方法1　一般资料92例肠道原虫 Tinidazole is a nitroimidazole and anaerobic drugs developed after metronidazole. Clinical studies have shown that the drug on the stomach Helicobacter pylori infection [1], vaginal bacterial infections [2] not only have a good therapeutic effect, and minor side effects. In recent years, our hospital tinidazole clinic outpatients with common intestinal protozoa were treated. Materials and Methods 1 General Information 92 cases of intestinal protozoa