How to get rid of jock itch

Jock itch is a fungal infection of groin skin, commonly affecting the crease and upper inner thigh. It can cause itching, scaling, burning, and a red or darker-edged rash that extends outward. Moisture, heat, tight garments, and repeated rubbing can help it continue. Similar symptoms may occur with contact dermatitis, eczema, yeast, or bacterial infection, so a diagnosis matters when the pattern is unusual. A fungal rash may also spread from athlete’s foot through hands, towels, or clothing; checking for scaling between the toes can help a clinician identify a source.

Wash the area with a mild cleanser, dry carefully, and change underwear after sweating. Wear breathable, loose-fitting clothes and launder towels and clothing regularly. Apply a topical antifungal to the affected skin according to the product instructions, continuing for the advised course even if itching settles sooner. Avoid scratching and avoid using a steroid-only cream unless a clinician specifically tells you to. When topical treatment is unsuitable or has not worked after correct use, a clinician can assess the rash and decide whether oral antifungal treatment is needed.

Book a medical assessment if the rash is spreading, very painful, blistered, oozing, or involving the genitals, or if you develop fever. Get advice when there is no clear improvement after correct antifungal use, when episodes recur, or when you have diabetes or reduced immunity. Do not keep switching products without checking the diagnosis; different rashes require different treatment.

How can we confirm the cause of this rash? How long should I use the chosen antifungal? Could athlete’s foot or a shared towel be contributing to recurrence?