Urinary occult blood 2 +, but normal renal function suggests that there may be hematuria, can be seen in physiological factors such as strenuous exercise and other cases, usually without special treatment, after removing the causative factors can be restored; also can be seen in pathological factors such as urinary tract infections and other diseases, usually need to comply with the doctor’s instructions for drug therapy, lithotripsy treatment and surgical treatment, and so on. 1. Physiological factors: urinary occult blood 2 +, but normal renal function can be seen in physiological factors such as strenuous exercise, women’s menstrual period urine specimen contamination and other cases, usually without special treatment, usually in the removal of triggers can be restored to normal. 2. Pathological urea: urinary occult blood 2 +, but normal renal function can also be seen in pathological factors such as urinary tract infections, urinary stones, urinary tract tumors and other diseases, can be followed by the doctor’s instructions for drug therapy, lithotripsy treatment and surgical treatment. (1) Urinary tract infection: such as cystitis or pyelonephritis, etc., can be treated with antibacterial drugs such as ciprofloxacin and amoxicillin as prescribed by the doctor. (2) urinary stones: such as ureteral stones and other diseases, the diameter of the smaller ureteral stones, can be appropriate to drink more water to promote the discharge of stones; if the ureteral stones are large, extracorporeal shock wave lithotripsy can be carried out, and ureteroscopy lithotripsy is also feasible when necessary for treatment. (3) Urological tumors: such as kidney tumors and bladder tumors and other diseases, can be considered for cystectomy, if necessary, also need to be treated with radiotherapy. If abnormal urine test is found, it is recommended that the patient should consult a doctor in time and follow the doctor’s instructions to standardize the diagnosis and treatment.