See also Warning section. Ketoconazole is
used to treat certain serious fungal infections in the body. Ketoconazole belongs to the class of drugs called azole antifungals. It works by stopping the growth of
the fungus .Ketoconazole
should not be used to treat fungal infections on the skin and
nails due to the risk of serious side effects and drug interactions.
Talk to your doctor about other medications you
can use to treat these types of infection.