What’s wrong with the little dog vomiting yellow water

1, ate badly digested things for some badly digested things, like chicken bones and thorny fish are try not to give the dog to eat, because this will lead to the dog because of poor digestion, and vomit yellow sticky things. 2, irregular diet dogs will secrete stomach acid if they have not eaten for a long time, for this situation the owner can later in a fixed time to feed the dog. 3, eat something too cold or The dog ate something too cold or too hot, will also lead to inflammation of the front digestive tract, when the owner can give the dog some drugs to treat this inflammation, and then give the dog some warm water.