Jock Itch

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Other names for Jock Itch

Tinea cruris
Fungal groin infection
Ringworm of the groin
Groin rash

Synopsis of Jock Itch

Jock itch is a common fungal skin infection that affects the groin, inner thighs, and buttocks, especially in men and adolescent boys. It is caused by dermatophyte fungi (usually Trichophyton rubrum) that thrive in warm, moist environments such as sweaty clothing or tight-fitting underwear.

Jock itch is highly contagious through direct skin contact, shared towels, or contaminated clothing. While not serious, it can be uncomfortable, itchy, and persist without treatment.

Common symptoms include:

  • Red, itchy rash in the groin or thigh creases

  • Ring-shaped or scalloped edges

  • Dry, scaly, or peeling skin

  • Burning or irritation, especially with sweating

  • Sometimes spreads to the buttocks or lower abdomen

Risk factors include:

  • Excessive sweating

  • Wearing tight clothing or synthetic fabrics

  • Poor hygiene

  • Sharing towels or athletic gear

  • Weakened immune system or obesity

When to see a doctor:
If symptoms do not improve within 1–2 weeks of self-care, worsen, or show signs of infection (pus, swelling, fever), consult a healthcare provider. Diagnosis is often clinical but may involve a skin scraping.

Natural remedies for Jock Itch

Keep the Area Clean and Dry: Wash daily, dry thoroughly, and change underwear often.

Apply Antifungal Powders or Natural Remedies: Cornstarch or talc-free powders can help absorb moisture.

Wear Loose, Breathable Fabrics: Prefer cotton over synthetic blends.

Avoid Scratching: To reduce risk of spreading the fungus.

Don’t Share Towels or Clothing: Wash athletic wear after each use.