Talk to Urologist on Chronic Prostatitis

i m patient of chronic prostatitis dr told me but my question is Ultrasound was normal KUB DRE Normal Semen culture normal Urine c/e Normal Unrine culture normal PSA 0.94 how i became chronic prostatitis patient I feel burning itching sensation inside my urethra i m married and my wife had also same problem of itching inflammation and during orgasim her orgasim is yellowish mine is white thus i m not getting intercourse with her I lost my errection Less semen Testical weight lost some time minor pain in right testis Now i hve done all tests all r normal cbc hcv hbv tsh all others r normal i hve done different antibiotics course but problem is still then i used anti inflammation drugs but not cured then used anti allergy but problem still exists what is my disease how to get rid of it.