It’s probably in your kitchen; it should be on your dog.It’s rosemary, and in addition to imparting a nice piney taste to food, it also is very effective as a flea repellent. As such, you can use it to keep them off your pet by making a flea tea. To make the tea, boil water and pour over a couple of teaspoons of rosemary in a cup. Let the water cool down, then rub it into your pet’s fur. When you notice the scent start to lessen on your dog or cat’s fur, repeat.