Lamisil is widely used to treat a variety of fungal infections of the skin or nails. This medication stops the growth and reproduction of fungi, which helps eliminate the infection effectively. It treats conditions such as ringworm, which can affect different areas of the body, such as the feet or groin.
Lamisil is also used to treat fungal nail infections known as onychomycosis, a disease that can cause changes in the color and texture of the nails. The medication is available in various forms, including tablets that are taken orally or ointments and creams for topical use.