What Is Onychomycosis? Onychomycosis is a fungal infection of the nails that can cause the nails to become discolored, thickened, and brittle. It is also known as nail fungus. Onychomycosis is a common condition that can be difficult to treat. What Are The Different Types Of Toenail Tungus? 1. White toenail Fungus The different types […]