If you have noticed your beloved dog vomiting some kind of white foam, chances are you would be extremely worried about what actually is wrong. As generally attributed to fellow dog lovers, I bet you can never stop to make sure that your dogs are well taken care of. Hence, the question as of why your dog is coughing up white foam will definitely keep you busy until you find the answer.
In a nutshell, several factors or reasons can be responsible for the scenario. The most common one is that your dog is suffering from stomach upset. This could be because they might have consumed something which is not right. All these could result in your dogs vomiting what looks like yellowish or even white foam.
Another possible reason is that your dog could be suffering from a syndrome called “Bilious Vomiting Syndrome”. When this happens, the dog will vomit bile which looks like yellow, white or tan foam. Research has shown that the dog normally has an empty stomach when it begins to vomit bile, and it also happens generally late at night or early in the morning.
Anyway, if you are still asking yourself the same old question after reading this article as you are still unsure of what the causes are, then it is time to bring your dog to a trusted vet for a diagnosis. This is to give yourself a peace of mind and also accord proper treatment to your dogs if it is diagnosed to have contracted any chronic diseases.