Urinary occult blood 2 +, can be seen in physiological conditions such as strenuous exercise, nutcracker syndrome, fever and other patients, generally after rest, weight gain can be improved, so at this time is generally not serious; can also be seen in pathological conditions such as glomerulonephritis, urinary tract infections, urinary tract tumors, etc., is more serious. Physiological conditions such as strenuous exercise, emotional stress, fever, nutcracker syndrome, etc., can be manifested as urinary occult blood 2 +, without other symptoms, at this time, generally after rest, weight gain can be relieved, without special treatment, but still need regular review, assessment of changes in the condition, at this time, generally not serious. Pathological conditions such as glomerulonephritis, urinary tract infections, tuberculosis, stones, tumors, coagulation dysfunction diseases (such as hemophilia), etc., at this time, it is more serious, and need to comply with the doctor’s instructions for treatment. Urine occult blood positive patients, it is recommended to go to a regular hospital, under the guidance of the physician to improve the relevant examination, to clarify the cause of the disease and targeted treatment.