Girls who experience painful urination may have a urinary tract infection, and usually need to consult the urology department for consultation. The urologist will give the patient to do the appropriate examination, the most common is to do the urine routine examination, according to the urine routine whether the presence of white blood cells, red blood cells and the number of white blood cells, to determine the severity of urinary tract infection. If the white blood cells in the urine routine are less than or equal to a plus sign, it proves to be a mild urinary tract infection, and a generation of cephalosporin antibiotics or quinolone antibiotics can be used for anti-infection treatment. If the white blood cells in the urine routine are greater than or equal to two plus signs, it proves that it is a moderately severe urinary tract infection, you can use the second generation or more than the second generation of cephalosporin antibiotics, as well as quinolone antibiotics to carry out anti-infection treatment, and you should drink a lot of water during the period of treatment.