Female urine occult blood weak positive is how to return a responsibility

Female urine occult blood weak positive, consider detection error, cystitis, kidney stones and other factors caused by, details are as follows:

1, detection error

female in menstrual period detection, there is a small amount of menstrual blood mixed in urine, can cause urine occult blood weak positive.

2, cystitis

patients bladder mucosa by inflammatory factors stimulation, can lead to mucosal congestion edema, cause urine occult blood weak positive. Patients can also be accompanied by frequent micturition, urgency, urinary pain and other symptoms.

3, kidney

stones in the process of moving down the body will scratch ureter mucosa, resulting in urine occult blood weak positive, severe will appear macroscopic hematuria.