Puppy Biting and Mouthing: What's Normal (and What to Do About It)

If your puppy's needle-sharp teeth have found their way onto your hands, ankles, or sleeves more times than you can count, you're not alone. Biting and mouthing are some of the most common questions new puppy owners bring to us — and in most cases, it's a completely normal part of puppy development, even when it doesn't feel that way in the moment.

Why puppies bite

Puppies explore the world with their mouths the way toddlers explore with their hands. Mouthing is also a natural part of play, and teething discomfort between roughly three and six months of age often makes puppies want to chew on anything within reach — including you. It's not aggression; it's development.

Teaching bite inhibition

Bite inhibition is the process of teaching your puppy to control the force of their mouth. Puppies naturally learn this from littermates, who yelp and stop playing when a bite is too hard — you can mimic this. When your puppy bites too hard, let out a sharp “ow,” stop the interaction, and briefly withdraw attention. This teaches your puppy that hard biting ends the fun, without any need for punishment.

Redirecting the behavior

• Keep appropriate chew toys within easy reach so you can redirect immediately when mouthing starts.
  
  
• Avoid rough hand-play, which can unintentionally encourage biting as part of the game.
  
  
• Reward calm, gentle interactions with praise or a small treat.
  
  
• Give your puppy adequate physical and mental exercise — an under-stimulated puppy often mouths more out of excess energy.

What to avoid

• Yelling, hitting, or holding your puppy's mouth shut — these can create fear or even increase biting as a stress response.
• Playing rough games like hand-wrestling, which sends a mixed message about what's okay to bite.
• Punishing after the fact, once your puppy has already moved on — like most training moments, timing matters.

Setting your household up for success

Keep a variety of textures and shapes in your chew toy rotation, since puppies often lose interest in the same toy after a few days. Frozen toys, or a damp washcloth tied in a knot and frozen, can also soothe sore gums during the peak teething window. If young children are in the home, supervise interactions closely and teach them to freeze and remove their hands rather than pulling away quickly, which can turn mouthing into a fun game of chase.

When to be concerned

Most puppy biting resolves naturally with consistent redirection as your puppy matures and finishes teething. However, if biting is accompanied by growling, stiff body language, or seems driven by fear or frustration rather than play, it's worth consulting a professional trainer. Early guidance is far easier than correcting an established pattern later.

A phase, not a life sentence

It's easy to feel discouraged during the puppy biting phase, especially when it feels constant. Rest assured, with consistency and patience, most puppies grow out of it well before their first birthday. In the meantime, appropriate outlets and calm, consistent responses go a long way toward getting there faster.

Pampered Puppies believes every "nippy" phase is manageable with the right guidance. Our Training team works with puppies at exactly this stage every day and is always happy to help you build good habits early — reach out and we'll get you on the schedule.