Medically reviewed by Katlein Franca, MD An inner-thigh rash may be caused by a variety of factors, including friction, chafing, an allergic reaction, a disease, and a health condition. Its appearance ...

Jock itch, or tinea cruris, is a fungal infection that can cause itchiness in the groin or inner thighs. Home remedies and prescription medications can help ease symptoms and prevent the infection ...