Patients with urinary tract infections usually have a urine routine with red and white blood cells, and in some cases, a white blood cell tubular pattern. If the urinary tract infection is caused by mycobacterial infection, mycobacterial filaments can be found in the urine routine, and urinary tract infections caused by Mycobacterium tuberculosis can also have an acidic urine pH, that is, a urine pH of about 6. If the urinary tract infection is serious and caused by bacteria, it can also be found in the urine routine, such as the bacterial tube type, so urinary tract infections should be the first choice for routine urine examination, urine routine is the most simple and effective way to diagnose urinary tract infections, and it is cheap.