Female urinary occult blood (+++) mainly observe other examination items whether there are abnormalities to determine whether the results of this test is serious, if only simple urinary occult blood (+++) is generally not serious. Urinary occult blood (+++) may be related to urinary stones or urinary tract infection, if the patient is only simple urinary occult blood (+++), the first consideration is related to urinary stones, so you need to go to the hospital in time to do a urinary ultrasound for a definitive diagnosis; if the patient not only has urinary occult blood but also urine leukocytes positive, then you need to consider a urinary tract infection. In addition, chronic nephritis can also appear in the urine occult blood (+ + + +), need to further examination to clarify the cause.