Can urine occult blood 1+ heal itself?

Urine occult blood 1 +

refers to the presence of a small amount of occult blood in urine, which may be related to pathological factors or physiological factors. Among them, pathological factors include urinary tract infection, glomerulonephritis, etc., due to local mucosal damage and blood exudation, urine occult blood 1+ can be caused, because the cause has not been eliminated, generally can not heal. In some cases, urinary occult blood 1+ may also be related to physiological factors, generally due to strenuous exercise, overwork, mental stress caused by temporary urinary occult blood, because it is not accompanied by organic lesions, usually self-healing.