The urine test sheets mainly look at the number of red blood cells and white blood cells in the urine, the specific gravity range of the urine, urine protein, the pH of the urine, the presence of mucus in the urine, and the presence of spores. Normal urine has only a very small number of white blood cells, no more than 5. Urinary routine is negative for occult blood, negative for urinary ketones, but negative for urinary ketones and urinary nitrites due to the exclusion of starvation and the intake of large amounts of protein, normal range of urinary pH is 5.5-7.5, and the normal range of urinary specific gravity is 1.015-1.025. Through the urinary routine examination, it is possible to find out whether there is serious inflammation in the urinary tract, The urinalysis can detect serious inflammation, bleeding, tumors, etc. When taking urine specimens, it is important to clean the vaginal opening and block it.