“Leave it” is another one of those essential commands and a great one to start at a very early age. The “leave it” command is great in just about any situation or environment you can think of. “Leave it” is a perfect command at home for teaching your puppy to leave your things alone and it’s also a lifesaver when out and about. You do not want your puppy picking up something in their mouths that might potentially harm them. This video will be helpful for your training.