A dog mouth guard is also referred to as a dog muzzle. The idea of a mouth guard in the dog can be unsettling, especially when you see a dog wearing it. But why do the dogs wear dog muzzles? In fact, there are many different reasons for a dog to wear a muzzle. One of these is when having good oral health or a grooming session. This is to provide protection to a vet to have smooth pet services. Keep reading to understand when is the right moment to put a muzzle on your dog, including the different types of dog muzzles you can use.