Whether urinary occult blood 3+ can be cured mainly depends on the cause, condition and treatment effect. If the physiological causes such as hematuria after strenuous exercise, usually do not need special treatment; if the pathological causes such as glomerulonephritis, urinary tract infections, urinary stones, etc., if the condition is less serious, the treatment effect is good, may be cured; if the condition is more serious, the treatment effect is not good, usually can not be cured. 1. Physiological reasons: normal people who usually have less exercise may have hematuria after suddenly increasing the amount of exercise, but this is only transient, and can turn negative by itself after resting, without special treatment. 2. Pathologic causes: (1) Glomerulonephritis: it can be manifested as hematuria, proteinuria, hypertension and edema. If the condition is mild and the treatment effect is good, it may be cured; if the condition is severe and the treatment effect is poor, it may not be cured. (2) Urinary stones: the stones rub the mucous membrane and cause bleeding, followed by hematuria. It can be treated by drugs or shock wave lithotripsy. If the treatment effect is good, the hematuria may be cured; if the treatment effect is not good, it may not be cured. (3) Urinary tract infection: cystitis and pyelonephritis are common, and the inflammation stimulates the bladder mucosa to erode and bleed, causing positive occult blood in urine. You can take levofloxacin, cefuroxime and so on. If the treatment effect is good, urinary occult blood can be cured; if the condition is prolonged, it can not be cured. All of the above medications should be used under the guidance of a doctor, avoid self-medication. Urine occult blood may also have other reasons, it is recommended that patients go to the regular hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor standardized treatment.