对19例有反复发作尿路感染病史的病人,作尿道口定性拭子,这些病人对各种治疗无效,检查前上尿路正常,无膀胱输尿管逆流,年龄在20—69岁之间,检查前一年至少有2次证明有感染。检查时停用所有的抗菌素和可能对尿路动力学有影响的药物,检查期间尽可能避开月经期,要求病人不进行性生活。每个患者都详细记录了排尿次数,与对照组相比,病人组排尿次数增加,24小时平均为12.6次,对 19 cases of recurrent urinary tract infection in patients with history of qualitative urethral swabs, these patients ineffective treatment of all kinds of normal upper urinary tract before examination, no vesicoureteral reflux, aged 20-69 years old, check At least 2 previous years proved to have an infection. Check out all antibiotics and may affect the urinary tract dynamics of drugs, as far as possible during the inspection to avoid the menstrual period, requiring patients not to have sex. Each patient recorded in detail the urination frequency, compared with the control group, the patient group increased urination frequency, an average of 24 hours 12.6 times,