This name of this spray says it all – No Chew Bitter Taste Spray. It is a natural, non-toxic spray with an unpleasant flavor that will discourage your dog from negative chewing and biting. It is alcohol-free, long-lasting, it doesn't sting and is gentle and safe to use on your pet's hot spots, wounds, and bandages. It also contains calming scents that help to decrease your dog's anxiety and minimise excess energy that can trigger unwanted chewing.