Burning in urethra and pain in penismild

No burning while urinating...Dr told me  it means prostate issues nerve or chronic inflammation issues but uti chance are less but few time I have cystitis too . If its nerve damage which is best medicine for nerve for penis??? If inflammation than what is best solution for same??? Please don't specify kindly.consult i have consulted from 2017 ...online 12 to 18 Dr and offline 12 doctor since repeated issues this seems chronic prostate as Dr are saying or something other than uti and uti few times too Kindly.guide will appreciate since job getting affected and i keep losing job due to.travel I say no due to frequent urination and lot of.visit to washroom is what all discuss in office when my symptoms triggered I suffer few days Thanks in advance Regards