What does urine routine occult blood positive mean

A positive urine routine occult blood test usually indicates an abnormal increase in red blood cells in urine, which may be caused by urinary system infections, such as cystitis, urethritis, etc. It may also be caused by urinary system stones, such as kidney stones, bladder stones, etc. It is recommended to further do color Doppler ultrasound, blood routine, X-ray and other examinations to determine the specific cause.