Terbinafine is an antifungal treatment primarily used to treat a number of fungal infections, especially that involve the skin and nails. It falls under a group of drugs known as this specific group called allylamines, that act by preventing the growth of fungal pathogens. Terbinafine is provided in several forms, like https://www.articleted.com/article/955659/275628/Understanding-Terbinafine%E2%80%93Benefits-and-Side-Effects