If you're having trouble training your puppy not to bite, try taking a more proactive stance by redirecting the behavior. for instance, if you've already taught the puppy a few commands, you might say "sit!" or "lay down!" in a strong tone of voice when it bites you. you can also train the puppy to lick your hand on command rather than biting you.. As soon as your puppy begins to bite you, make the sound of your choosing and then let your hand go limp. always use the same sound as the verbal cue command to stop nipping, biting or mouthing. be....