The Itraconazole Capsules are supplied by us that are an antifungal medication that is used in adults to treat infections caused by fungus. This includes infections in any part of the body including the lungs, mouth or throat, toenails, or fingernails. It works by stopping the growth of fungi. The capsules are also used to treat fungal infections of the fingernails. The capsule, tablet, and solution forms of this medication deliver different amounts of medication and may be used for different purposes. Itraconazole Capsules are very effective.