What is urine routine occult blood weak positive?

The urine routine occult blood weak positive generally indicates that there are a small number of red blood cells in the urine, which may be related to physiological factors, glomerulonephritis, urinary system stones and other factors.

1. Physiological factors

usually lack of exercise may lead to a small number of red blood cells in the urine after strenuous exercise, resulting in urine routine occult blood weak positive. At the same time, physiological period women when collecting urine samples, may be mixed with a small amount of menstrual blood, resulting in the above phenomenon.

2. Glomerulonephritis

patients due to renal function damage, glomerular filtration membrane dysfunction, resulting in red blood cells infiltrating the urine, can lead to urine occult blood weak positive phenomenon.

3. Urinary system stones

embedded in the urinary tract, causing local mucosal damage bleeding, can lead to urine red blood cells increased, urine occult blood weak positive phenomenon.