Terbifin 250 mg is a powerful antifungal tablet used to treat a variety of fungal infections, including toenail and fingernail infections (onychomycosis), athlete’s foot, jock itch, and ringworm. Each tablet contains 250 mg of Terbinafine Hydrochloride, a clinically proven active ingredient that works by stopping the growth of fungi, helping restore healthy skin and nails.