慢性肾盂肾炎尿液普通培养常为阴性,如采用原浆型(L型)菌株特殊培养则不少患者可检出阳性结果。现将作者所见6例患者报告如下。临床资料男2例(1例有前列腺手术史,1例伴糖尿病),女4例。年龄28～60岁,病程最短1年,最长10年。临床表现:低热4例,中、高热各1侧。有典型症状2例,不典型症状者4例。 Chronic pyelonephritis urine culture is often negative, such as the use of puree (L type) strains of special culture, many patients can be detected positive results. Now the author sees 6 patients reported as follows. Clinical data of 2 males (1 case of history of prostate surgery, 1 case with diabetes), 4 females. Age 28 to 60 years old, the shortest duration of 1 year, up to 10 years. Clinical manifestations: low fever in 4 cases, 1 in each side of high fever. There are 2 cases of typical symptoms, 4 cases of atypical symptoms.