What is a weak positive urine occult blood

1, poor living habits frequently check activities

lead to renal vascular spasm, will cause red blood cell leakage, performance for urine occult blood weak positive.

2, urinary system infection

urinary system infection is one of the common causes of urine occult blood weak positive, including cystitis, pyelonephritis, etc. Patients due to inflammation stimulation, will cause red blood cell leakage outside the blood vessels.

3, urinary stones

urinary system stones are also weak positive common causes of urine occult blood, when the stones move stimulation, damage urethral mucosa, will lead to bleeding.