Generic Nizoral, a broad-spectrum antifungal drug available in tablet form, Generic Nizoral® (ketoconazole) Tablets are indicated for the treatment of the following systemic fungal infections: candidiasis, chronic mucocutaneous candidiasis, oral thrush, candiduria, blastomycosis, coccidioidomycosis, histoplasmosis, chromomycosis, and paracoccidioidomycosis. Nizoral® (ketoconazole) Tablets may be given to treat several fungal infections within the body, including oral thrush and candidiasis. It may also be given to treat severe, hard-to-treat fungal skin infections. Nizoral® Tablets should not be used for fungal meningitis because it penetrates poorly into the cerebral-spinal fluid.