There is a definite overlap between treats and chews - treats can be chewy and chews can serve as special treats for your pets. Sometimes, even, “treats” and “chews” are interchangeable. However, in general, the purpose of a treat is to supplement your pet’s regular diet in a healthy way - for fun, to reinforce and reward good behavior, or for training. Chews are in order to:Keep jaws, teeth, and gums healthyReduce plaque and tartar buildupRelieve boredomEase anxiety and stressReduce the pain caused by incoming teeth in younger pets