What Causes White Penile Discharge And Painful Urination?

HI I CONTRACTED GONNERHEA LAST YEAR SOMETIME AND TOOK MY MEDICINE FOR IT GOT RID OF IT AT LEAST I THOUGHT THEN WHEN I CAME HERE OVERSEAS I GOT THE SYMPTOMS AGAIN I STARTED HAVING THE WHITE SUBSTANCE COME FROM THE TIP OF MY PENIS AND ALSO IT HURT AT TIMES WHEN I URNATED I AM NOW TAKING AZAX 250 IM NOT SURE WHAT I HAD GOIN ON BUT ITS CLEARING UP AGAIN BUT COULD I GET SUM KIND OF EXPLANATION