血尿是泌尿系疾病常见的临床症状,临床上将血尿分为肉眼血尿和显微镜下血尿。肉眼即见尿液呈“洗肉水色”或红色,甚至有凝血块者称为肉眼血尿。正常人尿液中无红细胞或偶有微量红细胞。健康人在剧烈运动、重体力劳动或久站后,尿中也可能出现暂时性微量红细胞。本文将重点讨论血尿 Hematuria is a common clinical symptom of urological diseases, clinically hematuria is divided into gross hematuria and microscopic hematuria. The naked eye that the urine was “washed meat color” or red, and even clot were called gross hematuria. Normal urine without red blood cells or occasional trace of red blood cells. Healthy people in strenuous exercise, heavy manual labor or long standing, the urine may also appear temporary trace of red blood cells. This article will focus on hematuria