Female urine routine occult blood weak positive, suggesting that the urine contains a certain amount of red blood cells, mostly seen in urinary system diseases, such as stones, inflammation, tumors, etc., but also seen in the blood system diseases, such as hemophilia. 1. Urinary system diseases: such as urinary system infections, stones, tumors, tuberculosis, trauma, etc., can lead to an increase in red blood cells in the urine, causing urinary occult blood weak positive. 2. blood system diseases: such as hemophilia, thrombocytopenic purpura, etc., can lead to bleeding, coagulation dysfunction, causing urinary bleeding, increased red blood cells in the urine, and thus urine routine occult blood weak positive. In addition, during the female menstruation, if the menstrual blood mixed into the urine specimen, can also cause an increase in red blood cells in the urine, thus leading to urine routine occult blood weak positive. There are many other causes of weakly positive urine occult blood in women, which should be taken seriously, and the cause of the disease should be identified by timely consultation and further treatment or therapy as prescribed by the doctor.