Itraconazole Capsules are antifungal medications used for treating infections caused by fungus in adults. They are consumed for treating the infections of any part of the body such as lungs, mouth or throat. In addition, they also treat toenails, or fingernails infections. These Itraconazole Capsules should not be taken if the patient is allergic to itraconazole, fluconazole or ketoconazole.