Urinary occult blood 3 + a small number of patients can recover on their own. Urine occult blood 3 + need to first rule out whether it is physiological factors or pathological factors. Physiological factors, generally can be recovered by themselves; if it is pathological factors, generally difficult to recover by themselves. Pathological factors are mostly caused by urinary stones, urinary tract inflammation and tumors, and need to be treated according to the cause of the disease. 1. Urinary stones: due to the stimulation of stones, bleeding symptoms are easily caused, and need to be treated according to the size and location of the stones. Small stones can be treated with medication such as lithotripsy granules; large stones or stones in special locations need to undergo surgical treatment, such as extracorporeal cystolithotripsy, and most patients can recover after the stones are lifted. 2. Inflammation of the urinary tract: Inflammatory factors can also cause urinary occult blood 3+, need to find the causative organisms according to the urine test, through the culture test to find a sensitive antibiotic such as levofloxacin and other treatments, the inflammation elimination can be restored. 3. Tumor disease: ureteral tumor, renal tumor, etc. can also be caused by tumor rupture and bleeding, early stage can receive surgical treatment, late stage need to receive chemoradiotherapy treatment, at this time the patient can not be cured. 4. Physiological factors: for example, if a woman undergoes urinalysis during her menstrual period, the phenomenon of occult blood in urine may occur, usually no intervention is needed, and it can be recovered by itself. Urinary occult blood 3 + patients should promptly go to the hospital, under the guidance of the doctor to receive further examination, according to the relevant findings of the treatment, to avoid affecting the health of the body.