First, even though most people love giving their dogs wet food. They will have to contend with Yorkies who have runny stools or plenty of food particles stuck in their doggies' mouths. With the wet food's smooth nature, puppies who are 1-3 months will prefer such food as their teeth are yet to develop. What of dry food. Dry food is preferred for adult Yorkies, given the structure of teeth and their susceptibility to dental problems. With its texture, dry food will help clean your Yorkies teeth with ease.