通常这是一种良性病,根据高热时或重体力消耗后出现的复发性肉眼血尿的典型病史,可作出诊断;偶而在开始发病时伴有腰痛,但通常无症状。肉眼血尿可持续数周,而且严重到足以引起输尿管绞痛;尿中通常有红细胞管型;在两次发作期间常有镜下血尿及蛋白尿。与急性链球菌感染后的肾小球肾炎不同, Often this is a benign disease, which can be diagnosed based on the typical history of recurrent gross hematuria after hyperthermia or heavy physical exertion; occasionally with low back pain at onset but usually asymptomatic. Macroscopic hematuria can last for several weeks and is severe enough to cause ureteral colic. Urine usually has a red blood cell tube type. Microscopic hematuria and proteinuria are common during both episodes. Unlike acute glomerulonephritis after streptococcal infection,