What is the cause of female urine occult blood positive?

1, infected

women due to physiological structure characteristics, prone to urinary tract infection, inflammation and stimulation of urethral mucosa damage, will cause urinary occult blood positive phenomenon.

2, stones

urinary tract stones is one of the common causes of urinary occult blood positive, especially ureteral stones. Stones in the process of movement may scratch the urethra, leading to bleeding, and then cause the above phenomenon.

3, drug side effects

Some drugs may cause kidney damage, causing urinary occult blood positive, such as anticoagulant drugs, anti-tumor drugs.