Groin fungal infections, commonly known as jock itch, are very common and easily treatable. The most effective first-line treatments are over-the-counter topical antifungal creams containing generic ingredients such as Terbinafine, Clotrimazole, Miconazole, or Ketoconazole. To apply, wash and thoroughly dry the area, then spread a thin layer of cream over the rash and slightly beyond its borders once or twice daily. It is important to continue treatment for one to two weeks, even after symptoms clear, to prevent the infection from returning. Keep the area clean and dry. If there is no improvement after two weeks, please consult a healthcare provider.