text: why does it hurt when i pee?   1. inflammation of the uretra 2.bladder infection. (uti) 3.bladder irritation ( cystitis) 4. vaginal infection  cranberry juice might help, but i think you can try over the counter azo as well, also you can purchase over the counter urine "dip" sticks which will reveal the evidence of infection.  generally speaking, antibiotics for 3 days are sufficient to clear most cases of infection