Itraconazole is a prescription, antifungal medication used to treat certain types of fungal diseases and conditions. It is also prescribed to treat skin infections including ringworm, which is caused by the fungus microsporum canis. Itrafungol is an oral, itraconazole solution just for cats. It offers an easier and more cost-effective option than traditional capsules. It is available in a 52 mL bottle with a dosing syringe included.