What is a weak positive urine occult blood?

1, urinary system infection

urinary

occult blood weak positive may be caused by urinary system infection

, such as urethritis, cystitis, pyelonephritis, etc. Such diseases may lead to frequent micturition, urgency, urinary pain, etc., serious may affect kidney function.

2, urinary system stones

urinary system stones such as kidney stones, ureteral stones, bladder stones may cause pain and urinary system mucosal damage bleeding, bleeding less will lead to urinary occult blood weak positive.

3, urinary system tumor

urinary occult blood weak positive may also be an early manifestation of urinary system tumors, at this time due to tumor invasion of peripheral blood vessels leading to a small amount of bleeding, will appear the above manifestations.