To use this Eukanuba dry dog food for medium - breed puppies, simply measure out the appropriate amount according to your puppy's age, weight, and activity level. You can find the feeding guidelines on the bag. Make sure your puppy always has access to fresh water. When storing the food, keep it in a cool, dry place. Seal the bag tightly after each use to keep the food fresh. Don't feed your puppy other high - calorie treats in large amounts as this food already provides balanced nutrition. If your puppy has any special health conditions, it's a good idea to consult your vet before starting this food.