When a dog vomits yellow, foamy bile, it is directly related to something wrong with the liver. I would get your pooch to a vet ASAP and ask them to run a Liver Enzyme Panel. Depending on the results, they may order an ultrasound to see the liver better and look for damage. We di...
Dogs that go too long between meals will often vomit yellow material first thing in the morning. Try feeding later at night, or give a high protein snack right before bed. If this doesn't help, call your vet. White and foamy Nausea, inflammation, empty stomach, acid reflux White foam us...