There are vegetarian dog food diets, and there are some diets tend to be heavily meat-based. We are big fans of Cesar Millan, so we used his technique of earning a quiet, but sharp "Ssshh" noise to passed away whenever he tried to play bite, areas to take more worked a delicacy. http://Network.gilesfraser.Co.uk/members/sodacredit12/activity/55081/