Half a month after kidney stone surgery, it still hurts to urinate, it may be that the stone has not been completely discharged, or it may be due to urinary tract infection and other reasons. 1. The stones have not been completely discharged: half a month after kidney stone surgery, there may be tiny stones still attached to the kidneys or ureters, so it may also lead to the symptom of painful urination. Drink more water and urinate more often, do more up and down vertical movement, most will gradually recover. 2. Urinary system infection: half a month after kidney stone surgery, urine still hurts, may be caused by cystitis, urethritis, pyelonephritis and other infectious diseases. Need to do a ultrasound, blood, urine routine, urine culture and other auxiliary tests, diagnosed with acute infection, should follow the doctor’s instructions to choose antibiotic treatment, such as levofloxacin. Kidney stone surgery half a month urine still hurts, there may be other reasons, it is recommended to go to the hospital in time to check, clear cause of the treatment as prescribed by the doctor, do not self-medication.