Feed young puppies two or three times a day at the same time every day and it will be easier to figure out when they will need to relieve themselves. This will help to housebreak them. You can give us such things like Broccoli, Carrots, cauliflower, grapes, raisins, and apples to name a few. You should not give us Onions, Potatoes or Chocolate to name a few. There is a bigger list on the Poison Page.
Potatoes contain cyanide.
We are less tolerant to cyanide then that. Some of us are lactose intolerant also and milk gives us diarrea. They should be large enough so we can't swallow them. Try this, it works. Eating to fast creates gas for our tiny bellies.