Hello, you haven't attached any photo?? Are you worried of
Sexually transmitted disease?
a fungal infection, or ringworm of the groin area. The rash is red, itchy, scaly, and may blister. Treatment of fungal jock itch should include antifungal creams used continuously for two to four weeks. Wash the groin skin two to three times a day.Keep the groin area dry.Consult dermatologist.