Thats true,their food has alot to do with what their breath smells like.Whilst I was giving Jessie canned food,her breath was awful..she also had terrible gases and very smelly poop.I wondered what was going on because Ladys breath has never been bad,not even when she was teething.So I asked her vet what to do and he suggested I stop giving her the canned.She was also on dry food,so it was just a matter of not leaving the canned food out.The problem cleared up withing a day

Now we can enjoy her kisses without our eyes watering..lol.