Top 5 Essential Oils for Dogs With Allergies If you've slathered on the flea and tick medication, but your pooch is still scratching, he might be dealing with allergies. Here are five essential oils that can help alleviate your itchy pup. Doterra, Essential Oils Dogs, Itchy Dog, Online Pet Store, Oils For Dogs, Pet Supplements, Dog Anxiety, Can Dogs Eat, Fleas