How To Cure Burning Sensation In Penis ?

i have itching and burning sensation insided my pennis from past 2 monthsThe is not blood in my urine.long back urine test reveiled 12% of pus Cless Ealier i had ejaculation during sleep.
but now a days there is no ejaculation in sleep i had shown it many time to doctorDoctor had prescribed me 1) azithral 5002) Doxycycline3) uripasbut still problem persist