Female urine occult blood 3 + can be seen in physiological conditions such as late at night, strenuous exercise, this is generally not serious, no special treatment, regular review can be; pathological conditions such as glomerulonephritis, urinary tract infections, urinary tract tumors, etc., is generally more serious, need to pay attention to, and should be timely to the hospital, in order to clarify the diagnosis of the disease. Physiological conditions such as late night, strenuous exercise can lead to positive urinary occult blood, this is generally not serious, pay attention to rest, regular review can be. Pathological conditions such as glomerulonephritis, urinary tract infections, urinary tract tumors, urinary stones, as well as the use of certain nephrotoxic drugs, paroxysmal sleep hemoglobinuria, glucose-6-phosphate dehydrogenase deficiency, acute hemolysis, etc., is generally more serious, and need to be directed to the specific cause of the treatment. The urine occult blood positive should be timely to the regular hospital, under the guidance of a professional doctor to improve the relevant examination, a clear diagnosis of the disease, follow the doctor’s instructions for standardized treatment.