Today’s Pet Meds Spotlight is on Zymox Otic Enzymatic Solution and it’s use to cure ear infections. It’s used when dogs and cats need treatment for external ear issues (acute and chronic inflammation) caused by bacterial, viral, and yeast infections. Hydrocortisone provides added relief from inflammation as well as relief from itching. Some factors that may contribute to possible ear infections include: excessive hair, a suppressed immune system, and excessive skin folds in the ear. Zymox Otic Enzymatic Solution Hydrocortisone Free is available for dogs and cats with irritated or broken skin.