Good Boy Habits

Puppies

How to stop a puppy from biting hands

A black and white border collie puppy
Photo: Helena Lopes / Unsplash

Puppy biting is normal. Puppies explore with their mouths, play-fight with littermates, and teethe. The goal isn't to stop all mouthing overnight; it's to teach your puppy that teeth on skin ends the fun, and that toys are the thing to bite.

Why puppies bite

  • Play: nipping is how puppies play with other dogs.
  • Teething: chewing soothes sore gums, usually up to about six months old.
  • Overtiredness: many "crazy biting" spells happen when a puppy needs a nap.

What to do in the moment

  1. Redirect. Offer a toy the moment teeth touch skin. Keep tug toys and chews within reach in every room.
  2. Pause the game. If your puppy keeps biting, calmly stand up and step away for 10 to 20 seconds. Fun stops when teeth land on people.
  3. Reward gentle behavior. Praise and treat when your puppy plays with the toy or licks instead of nipping.
  4. Check for tiredness. If biting ramps up, it may be nap time. A quiet crate or pen with a chew often ends the spell.

What to avoid

  • Hitting, holding the muzzle or "alpha rolls." These can make a puppy fearful and more likely to bite.
  • Waving hands or feet as play toys.
  • Long, wild play sessions without breaks.
When to get help: if biting comes with stiff body language, growling over food or toys, or seems to be getting worse rather than better, talk to your vet or a certified trainer.

General information, not veterinary advice. If your dog's behavior changes suddenly, talk to your vet.

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