Urine routine occult blood 3 +, other normal may be urinary system infection, urinary system stones, occult nephritis and other diseases, can oral levofloxacin, stone particles, prednisone acetate, or sex extracorporeal shock wave lithotripsy, etc.; there may be physiological, generally no need for treatment, can be relieved after rest. If it is a urinary system disease, such as acute cystitis, urethritis, etc., the bacteria invade the urethra, which will lead to urethral mucosal congestion, small blood vessel rupture, and the result of urinary occult blood 3+, you can use antibiotics under the guidance of the doctor to treat the disease, such as levofloxacin, cefixime and so on. If urethritis causes urethral stenosis, surgical treatment is feasible to dilate the urethra, which can usually be cured. If stones in the urinary tract, such as kidney stones, urinary tract stones, etc., the friction between the stones and the wall of the ureter can lead to ureteral damage, resulting in the result of urinary occult blood 3+, the size of the stones should be ascertained. If the stone is small, it can be treated conservatively by taking medicines such as lithotripsy granules under doctor’s guidance. If the stone is large, it can be treated by shock wave lithotripsy, which is usually curable. Patients with cryptogenic nephritis may also have urine occult blood 3+, other tests are normal, this time need to regularly review the urine routine, if there is urine protein or blood creatinine elevation, or even follow the doctor’s instructions to improve the renal puncture biopsy, to clarify the type of pathology, oral prednisone acetate treatment, and so on. If it is physiological, such as excessive strenuous exercise may appear urine occult blood positive, rest a few days and then review, urine occult blood will often return to normal, do not need to do special treatment, regular review can be. If you have a case of urinary occult blood 3+, you should consult a regular hospital in time to avoid delaying your condition.