What do you mean by urine occult blood 3 plus

3 plus signs of occult blood in urine refer to the urine specimen containing more red blood cells during urine routine examination.

3 plus signs of occult blood in urine may be caused by submucosal blood vessel rupture caused by scratch of urethral mucosa during the movement of urinary tract stones. Secondly, 3 plus signs of occult blood in urine are also considered to be related to acute glomerulonephritis and urinary tract infection. In addition, patients with leukemia, thrombocytopenia purpura, anaphylactoid purpura and other coagulation disorders, kidney and bladder spontaneous bleeding will also cause the above symptoms.

It is recommended that patients further do urinary system color Doppler examination and renal function examination to clarify the specific causes.