It may shock you to observe your usually sweet doggie growling at any human being or animal in his vicinity while food is in his bowl, although the behavior is 100 percent normal and natural in the canine species. & 34;Food guarding& 34; essentially is a protective mechanism for many dogs.About Food GuardingFor a dog, guarding food is instinctive and in his blood courtesy of his ancestors.
Oral fungal infections occur when a common yeast, candida, grows out of control in your dog& 39;s mouth. Candida is a sugar-digesting yeast that is found in your dog& 39;s mouth ears, nose, GI tract and genitals. But when it multiplies rapidly, it can cause your dog a great deal of discomfort.CausesIf your dog has certain health conditions, like diabetes, he is more susceptible to developing fungal infections.