Routine urine examination is a very common and important clinical examination, which has a very important role in screening many diseases of the urinary system. Routine urine examination has a certain role in the early diagnosis of urinary tract infections, tumors, diabetes and kidney diseases. Routine urine examination items include urine color, transparency, acidity, number of red blood cells, number of white blood cells, epithelial cells, tubular type, protein, urine specific gravity, urine sugar characterization, etc. Through the examination of the above items, we can initially understand whether there is infection, bleeding, diabetes, filariasis, kidney disease, etc. in the urinary system, and it has a certain diagnostic value for the early detection of all the above diseases. The best urine routine examination is to take the first mid-morning urine, need to avoid menstruation, so as not to contaminate the urine and lead to errors in the test results, the amount of urine specimen should not be less than 10 ml, should not be placed for too long, after the specimen should be sent to the test as soon as possible, the specimen placed for too long will lead to the destruction of red blood cells, white blood cells, and lead to pus urine, hematuria disappeared, affecting the test results. In summary, urine routine examination items include urine color, transparency, acidity, number of red blood cells, number of white blood cells, epithelial cells, tubular type, protein, urine specific gravity, urine sugar characterization, etc.