肉眼脓尿、乳糜尿及含盐类较多的盐类尿外观均混浊,呈乳白色。但三者的概念,成因及临床意义完全不同。脓尿是指尿内含有白细胞及脓细胞。按其含量多少分为“镜下脓尿”及“肉眼脓尿”两种。前者含白细胞及脓细胞较少,仅在显微镜下发现;后者含白细胞及脓细胞较多,肉眼可见尿液混浊,呈乳白色,重者可见脓块。 Pyogenic urine, chyluria and salt-containing salt urine appearance are cloudy, milky white. However, the three concepts, causes and clinical significance are completely different. Pyuria refers to the urine contains white blood cells and pus. According to their content is divided into “microsurgery” and “pyogenic urine” two. The former contains less white blood cells and pus cells, only found under a microscope; the latter contains more white blood cells and pus, visible urine turbid, was milky white, severe cases can see pus.