Itraconazole 200 mg capsules are an antifungal medication used to treat various fungal infections. It belongs to the class of drugs called azole antifungals, which work by stopping the growth of fungi. Sporanox   Onmel   Tolsura   Itraconazole Canditral   Itrahexal Lozanoc Uses Itraconazole 200 mg capsules are used to treat a variety of fungal infections, including: Onychomycosis (fungal infection of the nails)   Aspergillosis (fungal infection of the lungs)   Candidiasis (yeast infection)   Histoplasmosis (fungal infection of the lungs)   Blastomycosis (fungal infection of the lungs) Important information itraconazole 200 mg capsules are usually taken once or twice a day, with food.   It is important to talk to your doctor about the risks and benefits of using itraconazole before starting treatment.