Resource Guarding Bully Sticks: A Calm Trade-Up Plan

By INVIROX Training Team · Published 2026-11-12 · 10 min read

Why bully sticks bring out guarding

Owners are often caught off guard by this. A friendly, easygoing dog gets a bully stick and suddenly freezes, stares or growls when someone walks past. It can feel like a different dog. It is not. It is a dog holding something very valuable and worried about losing it.

Bully sticks are an extreme case of high value. They smell strongly, taste like meat and last a long time, so the dog has many minutes to feel protective about them. A 2025 review of chewing in dogs in Frontiers in Veterinary Science described chewing as part of how dogs get food and cope with stress. Put those together and you have an item a dog cares about deeply, held for a long time, often in a busy room.

Resource guarding is normal dog behavior. In the wild, keeping hold of food mattered. In a home, it becomes a problem only when the dog feels it has to defend the item from the people and dogs it lives with. The goal of training is not to make your dog stop caring about the stick. It is to teach your dog that it does not need to defend it.

→ Related reading: why dogs hide, bury or cry with a bully stick

Reading the warning signs

Guarding usually builds in steps. The earlier you notice it, the easier it is to change. Learn to spot the quiet signs before they become loud ones.

A growl is information, and a valuable one. If a dog learns that growling gets it scolded, it may stop growling but keep the worry, and the next step can be a snap with no warning. Thank the growl in your head, move away, and use it to plan your training.

→ Related reading: reading your dog's stress signals

Safety first: what not to do

The most common advice owners get, from friends or old training books, is to take the stick away to show the dog who is in charge. That approach tends to make guarding worse, because it proves to the dog that people really do take things. It also puts hands and faces close to a worried dog's mouth.

• Do not grab the stick, pull on it or pry the dog's mouth open.
• Do not scold, yell at or correct a growl.
• Do not hover over, crowd or stare at a dog while it chews.
• Do not let children approach a dog that has a chew, ever. Teach them to leave chewing dogs alone completely.
• Do not reach for the stick to test whether your dog will let you.

If you need the stick back right now, for example because the end is getting short, make it an easy trade. Toss a handful of tasty treats a few feet away, and when your dog gets up to eat them, calmly pick the stick up and put it away. Nobody gets into a contest, and the dog gets something good.

The trade-up protocol, step by step

The idea is simple. You want your dog to learn that a person approaching a chew means something extra good is about to arrive, so the approach becomes welcome rather than worrying. Use small, very tasty treats, such as bits of cooked chicken, and practice with a lower-value chew first if your dog guards strongly.

1. Find the distance. Give the chew and stand far enough away that your dog keeps chewing loosely and does not stiffen. That might be across the room.
2. Walk past and toss. Walk by at that distance, toss a treat so it lands near your dog, and keep walking. Do not stop or reach. Repeat a few times per session.
3. Close the gap slowly. Over several sessions, walk past a little closer each time, always tossing the treat. If your dog stiffens, you moved too fast, so go back a step.
4. Pause and toss. When your dog looks up happily as you approach, add a short pause beside them before tossing the treat, then walk away.
5. Add a cue. Say a word such as trade as you toss the treat a little away from the chew. Your dog leaves the stick to eat the treat. Let them go back to the stick.
6. Practice the real trade. Say trade, offer a treat from your hand near your dog's nose, and when they let go, give the treat and hand the stick straight back.
7. Give it back most of the time. In practice, return the stick far more often than you keep it. Your dog learns that letting go rarely means losing the chew.
8. Use it for real. When the stick gets short, ask for the trade, give the treat and put the stick away for good. Because you have practiced, this is now routine.

Keep sessions short, a few repetitions at a time, and end while your dog is relaxed. Most dogs need many sessions over days or weeks. Moving slowly is faster in the end, because every time your dog stiffens, you lose a little ground.

For the last step, you are doing the most important safety job with any chew. Board-certified nutritionists writing in Today's Veterinary Practice advise removing a chew once it is small enough to pose a choking risk, and a reliable trade makes that easy.

→ Related reading: the 7 rules for safe bully stick chewing

Set up a chew station

A lot of guarding happens because the dog chews in the middle of household traffic, with people stepping over it and other dogs walking by. A chew station takes that pressure away.

• Pick one spot: a mat, a bed or an open crate in a quiet corner, away from doorways and busy paths.
• Give bully sticks only in that spot, so your dog knows chew time happens there.
• Keep people and other pets out of the area while your dog chews. A baby gate or a closed door makes this easy.
• Let your dog finish in peace, then do the trade and pick the stick up before releasing the area.
• Never leave sticks lying around the house. A forgotten stick under the sofa can start a guarding incident later.

Many dogs relax noticeably once they have a predictable, protected place to chew. When the dog no longer feels it has to watch the room, there is much less to guard against.

Bully sticks in a multi-dog home

Between dogs, guarding is not something to let them work out for themselves. Fights over high-value chews can be serious, even between dogs who are normally close. The safest system is simple: each dog chews in its own space.

1. Separate the dogs before any chew comes out, in different rooms or in crates.
2. Give each dog its own stick in its own space, at the same time.
3. Supervise, and trade or pick up every stick and every leftover piece when chew time ends.
4. Check each space for crumbs and small ends before letting the dogs back together.
5. Release the dogs one at a time, starting with the calmer one, once no chews are left anywhere.

Avoid giving chews to dogs who are loose together, even if they have always got along. A dog who finishes first may wander over to the other dog's stick, and that is a common trigger for a squabble. If your dogs have already had a fight over food or chews, keep chew time fully separate and talk to a professional before changing anything.

Puppies vs adult dogs

Puppies are the easiest group to work with, because their expectations about people and possessions are still forming. If you practice trading from the very first bully stick, many puppies grow up thinking a hand near their chew is good news.

• Puppies: start the trade game on day one, keep sessions very short, and give the stick back almost every time. Mild stiffening in a young puppy is a prompt to practice more, not a reason to worry.
• Adolescent dogs: guarding sometimes appears or gets stronger during adolescence. Go back to earlier steps and increase distance.
• Adult dogs with a long history: progress is slower and needs more management. Use a lower-value chew for practice and save bully sticks for the chew station.
• Newly adopted dogs: you may not know their history. Give chews in a safe, separate space for the first weeks and watch body language closely.

→ Related reading: teaching drop it with a puppy's first bully stick

Whatever the age, a dog that guards is not being difficult. It is a dog that has not yet learned that it can relax around its most valuable things.

When to call a certified behavior professional

The trade-up plan works well for mild to moderate guarding. Some situations need a professional on your side from the start:

• Your dog has bitten, or snapped close enough to make contact.
• There are young children in the home.
• Guarding has spread to food bowls, toys, furniture, spaces or people.
• Two or more dogs in the home have fought over chews or food.
• The guarding started suddenly in an adult dog, which can point to discomfort, so a vet check comes first.
• You feel nervous handling your dog around food. That feeling is worth taking seriously.

Look for a veterinary behaviorist, or a certified behavior consultant or trainer who uses reward-based methods. Avoid anyone who suggests taking items by force or confronting the dog. Those approaches tend to increase guarding.

Bully sticks can stay part of your dog's life during all of this, used only at the chew station and after training. INVIROX bully sticks are a single ingredient, grass-fed Brazilian beef pizzle with nothing added, and their high value is exactly what makes them a useful reward once your dog has learned that people near the chew mean good things.

→ Related reading: how to stop resource guarding in dogs