Is Peppermint Extract Safe For Cats. And if you’ve already tried using peppermint oil on your cat, you’ve learned that cats despise the smell as well. Peppermint is a refreshing herb, and its oil has a host of uses, soothing an upset belly or relieving a sore muscle.

While you may find peppermint refreshing, evoking memories of. This means your garden stays safe and so do the birds. Using peppermint oil on cats:.