Jock itch is a contagious fungal infection that causes an itchy rash in the genital, buttock, and thigh region. Here are some effective ways to get rid of jock itch fast:

• Topical antifungal medications: The fastest way to kill jock itch fungus is by applying topical antifungal medications to the groin area and upper thighs. Over-the-counter (OTC) and prescription antifungal creams, ointments, gels, lotions, sprays, and powders can effectively and quickly treat jock itch. Some examples of OTC antifungal creams include miconazole (Desenex), terbinafine (Lamisil), clotrimazole (Lotrimin), and tolnaftate (Tinactin) .

• Prescription antifungal medications: In more severe cases, prescription-strength antifungal medications may be necessary. These can include topical medications like oxiconazole or econazole, or oral medications like fluconazole or itraconazole.

• Barrier method: Zinc oxide-based creams like Butt Paste or Desitin can be used as a barrier method to help get rid of jock itch.

• Cool compresses: Applying a wet, cool washcloth to the affected area for 20 to 30 minutes can help reduce itching and discomfort.

• Keep the area clean, dry, and cool: Its important to keep the affected area clean, dry, and cool to prevent the fungus from spreading and to promote healing.

• Blow dryer: Using a blow dryer on the lowest heat setting can help remove all residual moisture from the affected area, which can be particularly effective in humid climates.

• Avoid harsh chemicals: Avoid using harsh chemicals like bleach or concentrated hydrogen peroxide to treat jock itch, as these can cause further irritation and damage to the skin.

Overall, the best way to get rid of jock itch fast is to use topical or prescription-strength antifungal medications, keep the affected area clean and dry, and avoid harsh chemicals. If symptoms persist or worsen, its important to consult a healthcare professional for further treatment options.