What is urine occult blood

Urinary occult blood is usually a phenomenon in which there are a small number of red blood cells in the urine of a patient.

Urinary occult blood may be caused by diseases such as glomerulonephritis, pyelonephritis, cystitis, bladder stones, kidney stones, bladder cancer, etc. When urinary occult blood occurs, it may be accompanied by frequent urination, urgency, urinary pain, waist and abdominal pain, etc. If the disease is not treated in time, it will cause renal failure. Under normal circumstances, urinary occult blood is negative. If it is positive, you need to go to the hospital for further examination.