4. When your puppy is barking you might try using a very simple training aid
, for example a water gun to stop your puppy barking instantly. The ideal water gun is a water bottle that is capable of sending out an instant burst of streaming spray.Then simply when your puppy barks, give him a quick spray and the surprise from the} water is likely to cause him to stop. Another aid you could utilize can be a small can filled with some pennies. If when you try to leave, your puppy starts barking, all you have to do is throw the can near it. The can will make a noise that will momentarily divert it's attention and you'll be able to leave