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Training Puppies

Training guide

Resource Guarding in Puppies: Prevention and Early Training

Why puppies guard food, toys and other things they value, the early signs, how to prevent it from the first day, and when to get professional help.

Short answer

Resource guarding is when a dog tries to keep people or other animals away from something they value, such as food, toys, chews or a resting place. It is natural, and usually driven by worry about losing the thing, not by dominance.[1][2][3] With a puppy, prevention means teaching that people near their things are good news: add something tasty rather than taking things away, swap instead of grabbing, and give your puppy space to eat.[1][2][3][4] If your puppy stiffens, growls, snaps or bites over something, don’t punish them. Keep everyone safe, and ask your veterinarian and a qualified behavior professional for help.[1][3][4][5]

This guide fits you if you want to prevent guarding in a new puppy, or your puppy is starting to show early signs.

Look elsewhere if your dog has bitten or tried to bite over food or objects, or guards things you can’t keep away from them. Don’t try to solve that alone: the ASPCA advises working with a certified applied animal behaviorist or a board-certified veterinary behaviorist.[3]

What resource guarding is

A dog may guard food, toys, chews, beds or other favorite spots, things they have found or stolen, and sometimes a particular person. They may guard from people, from other dogs, or both.[1][2][3][4]

Guarding is a natural behavior that has helped dogs survive, but not every dog shows it.[1][3] It is usually rooted in fear or anxiety about losing something, not dominance, naughtiness or spite.[1][2] It is more likely when a puppy has had to compete for food, for example with littermates, when things are repeatedly taken away, or when guarding has worked before.[1][2][3]

Note

Pain and illness are strongly linked to guarding. Dogs Trust advises taking your dog to the vet if they start protecting things, and the trainer quoted by the AKC also recommends a vet visit first, because a change in behavior can point to a medical problem.[1][5]

Recognize the signs

Guarding usually starts with small signals and can escalate if they are ignored.[1][2][4] Early signs include lip licking, showing the whites of the eyes, tension in the face or body, standing over the item or blocking it with their body, eating quickly and staring.[1][2][4] More obvious signs include a stiff or frozen posture, growling, lunging, snapping and biting.[1][3][4]

VCA explains that if a dog’s quieter signals are ignored, they may move on to lunging or biting, and when that makes people back off, the stronger behavior is reinforced.[4] Dogs Trust adds that dogs who eat very fast, or swallow things that aren’t food so they can’t lose them, are at risk of serious medical problems and should see a vet.[1]

Prevent it from the first day

  1. Hand feed some meals

    In the first days at home, the ASPCA suggests hand feeding several meals, one bite at a time, talking to your puppy pleasantly. Stop if your puppy seems uneasy.[3]

  2. Add, don’t take

    While your puppy eats from their bowl, now and then drop in something especially tasty, so your approach means something good is coming.[2][3][4][6]

  3. Give them space to eat

    Feed your puppy at set times, somewhere they can eat undisturbed, away from other pets and busy areas, and pick the bowl up afterwards.[1][4]

  4. Swap, don’t grab

    If you need something your puppy has, swap it for something of similar or better value, and praise them when they let go. Give a toy back when it is safe to.[1][2][6]

  5. Teach “give” and “leave it”

    Practice letting go of things in play, rewarding every time, so giving things up pays.[1][2][6]

  6. Have enough to go around

    With more than one dog, provide enough food, toys, beds and chews, and feed them apart.[2][4]

Note

Sources differ on how hands-on to be at mealtimes. The ASPCA suggests stroking your puppy and holding the bowl in your lap at first,[3] while VCA’s puppy page focuses on giving your puppy space and tossing treats from a safe distance.[4] Both are gradual and reward-based. VCA warns never to take the bowl away while your puppy is eating, as this could result in bites.[4]

Learn your puppy’s body language too, so you can give them space when they need it.[1][7] The Puppy Feeding Schedule guide shows how mealtimes fit the daily routine, and Puppy Basic Obedience covers “leave it” and “drop it”.

What not to do

Don’t punish growling. A growl is a warning. The AKC explains that punishing it may stop the sound but not the feeling behind it, so you lose the warning while your dog is still stressed,[7] and Dogs Trust says telling a dog off can increase their anxiety and make things worse.[1]

Don’t take things away to “test” your puppy or to show who is in charge. It teaches your puppy that people near their things mean losing them.[1][2]

Don’t yell, scream or hit. This may only make guarding worse.[1][5]

Don’t chase or corner your puppy to get something back. For some dogs, being chased is part of the fun.[1]

Don’t let children approach a dog that is eating or has a chew. Children are more likely to be bitten because they are less able to read a dog’s warnings.[3][4][5]

If your puppy is already guarding

Keep everyone safe first. Feed your puppy where they won’t be disturbed, give chews only somewhere quiet or in their crate, and put away the things they guard.[1][3][4]

If your puppy is guarding something right now, stay calm, don’t chase or corner them, and move away. If the item isn’t harmful, leave them with it until they have finished.[1] Never try to take stolen or scavenged food from them.[3] If you must get something back, Dogs Trust suggests tossing a handful of tasty treats away from you both and picking the item up once your puppy has moved off.[1]

For dogs who already guard, the ASPCA describes a gradual program of desensitization and counterconditioning, but says it is fairly complex, and advises stopping at once and getting professional help if you see stiffening, growling, staring, snapping or biting.[3]

Caution

If you think your puppy might bite, don’t try to resolve guarding on your own.[3] Keep children away from a dog that guards; the ASPCA calls the risk unacceptable in homes with children, and the AKC stresses the importance of professional help where babies or toddlers live.[3][5]

When it is not working

Your puppy freezes or eats faster when you walk past

Check Whether people near the bowl have meant losing food.[1][2]

Try Feed them somewhere quieter, and toss something tasty from a distance as you pass, without stopping.[1][4]

Your puppy runs off with things

Check Whether being chased has become the game.[1]

Try Swap with treats tossed away from you, and keep tempting items out of reach.[1][3]

Your puppy growls near their bed or the sofa

Check Whether they are guarding a favorite resting place.[1]

Try Give them a quiet spot of their own, and use baby gates or closed doors to manage access to the places they guard.[1]

Your puppy guards from your other dog

Check Whether there is enough to go around.[1][2]

Try Feed them separately, and provide enough toys, beds and chews.[2][4]

The guarding started suddenly

Check Whether your puppy might be unwell or in pain.[1][5]

Try See your veterinarian first.[1][5]

When to ask a professional

Get help now if your puppy has snapped or bitten, guards things you can’t keep away from them, or lives with children. The ASPCA recommends a certified applied animal behaviorist, a board-certified veterinary behaviorist, or a trainer with proven experience treating aggression, and Dogs Trust and the AKC also advise professional help sooner rather than later.[1][3][5] See your veterinarian first, because pain and illness can be part of the cause.[1][5]

Sources

  1. Resource guarding in dogs: how to keep everyone safe (opens another site)Dogs Trust (UK dog welfare charity); published 13 July 2022. Accessed 14 October 2026
  2. Resource guarding in dogs (opens another site)Humane World for Animals (formerly the Humane Society of the United States); published 10 February 2023. Accessed 14 October 2026
  3. Food Guarding (opens another site)ASPCA (no date shown on the page). Accessed 14 October 2026
  4. Is your young dog aggressive around food? (Food Aggression in Puppies) (opens another site)VCA Animal Hospitals (no date shown on the page). Accessed 14 October 2026
  5. Resource Guarding in Dogs: How to Deal With This Problematic Behavior (opens another site)American Kennel Club (AKC), Jen Karetnick, quoting trainer Nicole Costanza (AKC Canine Good Citizen Evaluator); updated 27 March 2026. Accessed 14 October 2026
  6. Preventing Puppy Resource Guarding (opens another site)American Kennel Club (AKC), AKC Staff; updated 26 May 2021. Accessed 14 October 2026
  7. Why Dogs Growl: Meaning, Types, and How to Respond (opens another site)American Kennel Club (AKC), Stephanie Gibeault, MSc, CPDT; updated 15 September 2026. Accessed 14 October 2026