What is Jock Itch

Jock itch is an itchy rash in the groin and upper thigh area. It is a skin infection that is caused by a type of germ that lives in dark, damp places (fungus). The rash usually goes away in 2–3 weeks with treatment.

Follow these instructions at home:

Skin care

• Use skin creams, ointments, or powders exactly as told by your doctor.
• Wear loose-fitting clothes. Clothes should not rub against your groin area. Men should wear boxer shorts or loose-fitting underwear.
• Keep your groin area clean and dry.
  • Change your underwear every day.
  • Change out of wet bathing suits as soon as you can.
  • After bathing, use a separate towel to dry your groin area. Dry the area gently and completely.
• Avoid hot baths and showers. Hot water can make itching worse.
• Do not scratch the area.

General instructions

• Take and apply over-the-counter and prescription medicines only as told by your doctor.
• Do not share towels or clothing with other people.
• Wash your hands often with soap and water, especially after touching your groin area. If you do not have soap and water, use alcohol-based hand sanitizer.

Contact a doctor if:

• Your rash:
  • Gets worse.
  • Does not get better after 2 weeks of treatment.
  • Spreads.
  • Comes back after treatment is done.
• You have any of the following:
  • A fever.
  • New or worsening redness, swelling, or pain around your rash.
  • Fluid, blood, or pus coming from your rash.

Summary

• Jock itch is an itchy rash. It affects the groin and upper thigh area.
• Jock itch usually goes away in 2–3 weeks with treatment.
• Keep your groin area clean and dry.