This all started after what i can narrow down to either unprotected oral with my GF OR using antibacterial soap on my genitals after working out at the gym,SPECIFIC symptoms burning feeling on penis head when rubbing on underwear,irritated meatus looks puffy sometimes especially after mastubation(circumcised) is been going on for almost 10 months now,2 std panels all negative,My PCP didnt think it was HSV so never tested for it,Im positive for HSV1,prior cold soars as a kid,he gave me triamcinolone cream .1% PRN ,seemed to help im afraid to use for long time,saw urologist examined my penis said looks normal,U/A negative,DRE prostate feels normal,saw dermatologist took a quick look at my penis,he thinks is penile eczema gave me desonide 0.05% bid x 2wks,i got say i have seen alot of improvement with this TX,for the first time in 10 months i can wear boxer shorts,but i still get occasional irritation which are driving me crazy,MY questions 1; could this be NGU with all negative U/A,2;could this be fungal without obvious whitish looking fungal apperance,3;could this be me noticing any sensitivity that could be overlooked if i didnt pay to much attention,4; do i need a penile ultrasound to check for maybe traumatrized veins or tissue on penis.THANKS U INPUT WILL BE APPRECIATED.