There are certain natural remedies to deal with the issue of your dog’s breath. Apples and carrots are a few of such remedies. Both of these snacks are healthy and are highly recommended by vets as these can take care of your dog’s breath and teeth issues. Apples contain malic acid in them, which helps in fighting bad breath. So, you can give your dog some apple slices, which will keep your dog’s breath fresh for a long time.