Very 9 Critical French Bulldog Behavior Problems

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The nine behaviour problems French Bulldog owners ask about most are guarding toys or food, reacting to other dogs, ignoring cues, distress when left alone, following you everywhere, begging, barking, mouthing or chewing, and rough play. Almost all of them improve with two things done in the right order. First rule out pain or illness, then use consistent reward-based training. Frenchies are not a hard-wired “problem” breed. In a Royal Veterinary College study of UK veterinary records, French Bulldogs were actually less likely than other dogs to have aggression recorded (O’Neill et al., 2021). So when a Frenchie’s behaviour changes, it is worth asking why.

Start here: could it be pain?

Before you treat anything as a training problem, think about your dog’s body. A review of referral behaviour cases found that “a conservative estimate of around a third of referred cases involve some form of painful condition”. The authors conclude that it is better to treat suspected pain first (Mills et al., 2020). The ASPCA says the same about aggression: see a vet “before you do anything else, to rule out medical issues”.

French Bulldogs carry specific risks here. The same RVC study found them far more likely than other dogs to be diagnosed with ear discharge and skin-fold dermatitis. Both can leave a dog sore and irritable. The AKC also notes that the short face makes breathing less efficient, so Frenchies have “less tolerance of heat, exercise, and stress”. A Frenchie that snaps after a walk on a warm day may be struggling to breathe, not misbehaving.

Book a vet check first if the behaviour started suddenly, your dog flinches when touched, scratches at ears or skin folds, breathes noisily, or has changed in an older dog. The rest of this guide assumes your vet has found nothing, or is treating what they found.

The 9 most common French Bulldog behaviour problems

1. Guarding toys, food or chews

What it looks like: your dog stiffens, eats faster, freezes or growls when you come near a bowl, toy or chew. The ASPCA notes that dogs naturally compete for food. A guarding dog reacts as though the person approaching means to take it away.

What to do: do not snatch things away, and do not punish growling. AVSAB points out that fear and anxiety are common causes of behaviour “that mimic resource guarding”, and that punishment “can directly exacerbate the problem”. Instead, teach your dog that your approach predicts something good:

• Stand a few steps away while your dog eats and toss a special treat towards the bowl, as the ASPCA describes. Only move closer once your dog stays relaxed over several meals.
• Swap rather than take: offer something your dog values more, and give the original item back afterwards when you can.
• Feed dogs separately if you have more than one, and keep children away from a dog that is eating.

Get help if your dog has bitten over an item, or the guarding happens around children. The ASPCA recommends a behaviourist or qualified trainer in those cases.

2. Barking, lunging or growling at other dogs

The AKC rates French Bulldogs 4 out of 5 for getting on with other dogs, so an individual that reacts badly usually has a reason. It may be fear, a bad experience, too little early socialisation, or discomfort. VCA’s behaviourists note that most aggression is “motivated by fear, anxiety, conflict about what to expect”.

• Keep the distance your dog can cope with. Cross the road or step behind a parked car before your dog starts barking.
• Reward calm looking. Each time your dog sees another dog and stays quiet, mark it and give a treat. You are changing how other dogs feel to your dog, not demanding obedience.
• Socialise puppies early and gently. AVSAB says the main window is the first three months of life and recommends safe socialisation even before vaccinations are complete. Ask your vet how to do that safely where you live.
• Skip crowded dog parks until your dog is relaxed with calm, familiar dogs.

If you are worried your Frenchie is becoming aggressive in general, our guide to whether French Bulldogs are aggressive goes into more detail.

3. Not listening or ignoring cues

The AKC describes Frenchies as able to “be stubborn, but at heart they’re people pleasers and therefore easy to train”. It adds that “the proper motivation (such as food) and making a game of the process will ensure their cooperation.” In practice, a Frenchie that ignores you has usually not been taught the cue well enough in that place, or is not being paid well enough for it.

• Train in short sessions of a few minutes and stop while your dog is still keen.
• Start somewhere quiet, then practise in busier places one step at a time.
• Use small, soft treats and count them as part of the daily food. The AKC warns that Frenchies are prone to obesity.
• A reward-based puppy or obedience class helps both of you. Choose one that does not use leash corrections, shock, prong or choke collars.

4. Distress when left alone

Signs of separation-related distress include barking or howling, chewing at doors or windows, toileting indoors, pacing, drooling and trying to escape. The key point is that these happen almost only when the dog is alone (ASPCA; VCA). Frenchies are bred as companions, and the AKC scores them 5 out of 5 for affection with family, so being left can be hard for some.

• Never punish what you find when you come home. VCA is explicit: “Never punish your dog if you come home to damage or if your dog has soiled.” Punishment adds to the anxiety that caused it.
• Build up absences gradually. Start with stepping out of sight for a few seconds, then short trips out, leaving a food-filled toy. Each step should be short enough that your dog stays calm.
• Keep goodbyes and hellos low-key.
• See your vet if it starts suddenly. VCA notes that pain, urinary or gut problems and, in older dogs, cognitive decline can all trigger distress when alone.

Severe cases, for example a dog that injures itself trying to escape, need a vet and a qualified behaviourist. Medication is sometimes part of the plan.

5. Following you everywhere

A Frenchie that trails you from room to room is usually just being a companion dog. It only matters if it comes with distress when you leave (see #4) or stops your dog from ever settling. In that case, teach a “settle on the mat”. VCA describes rewarding a calm down-stay on a mat, then gradually lengthening the time before attention is given. The goal is a dog that is comfortable resting while you move around.

6. Begging at the table

Begging is learned. AVSAB notes that “most undesirable behaviors in our pets are not related to priority access to resources; rather, they are due to accidental rewarding of the undesirable behavior.” One chip dropped from the table is enough to keep a dog trying.

• Agree as a household that nobody feeds the dog from the table.
• Give your dog something better to do during meals, such as a stuffed food toy on a mat away from the table.
• Expect it to get worse briefly before it stops. That is normal when a behaviour stops paying off.
• The AKC advises giving table scraps “sparingly, if at all”, especially cooked bones and fatty foods.

7. Barking

Frenchies are not usually big barkers. The AKC calls them “dogs of few words” and gives them its lowest barking score, 1 out of 5. So frequent barking is worth looking into. The ASPCA lists the usual types: territorial, alarm, attention-seeking, greeting, frustration, separation-related and compulsive barking. It also notes that “dogs sometimes bark in response to pain or a painful condition”. Work out which type it is before you try to change it.

• Attention barking: wait for a moment of quiet, then give attention. Teach a “quiet” cue and a sit or down that earns what your dog wanted.
• Alarm or territorial barking: reduce the trigger by covering the lower part of a window or using background sound. Reward your dog for looking at you after a single bark.
• Barking when alone: treat it as separation-related distress (#4).

A note on anti-bark collars. Collars that punish barking with shock, spray or noise stop the sound without addressing the reason. AVSAB advises that a trainer “should avoid any use of training tools that involve pain (choke chains, prong collars, or electronic shock collars)”. It recommends reward-based methods for all training, including behaviour problems. For more ideas, see how to get a bulldog to stop barking. If the noise is more of a scream or yodel, see why French Bulldogs scream.

8. Mouthing, nipping and chewing

Puppies explore with their mouths, and the ASPCA treats mouthing as a normal stage to guide, not something to punish. Their advice is to “substitute a toy or chew bone when your puppy tries to gnaw on fingers or toes”, to keep a tug toy in your pocket to redirect to, and to encourage non-contact play such as fetch and tug instead of wrestling with hands. They also warn against waving fingers in a puppy’s face or slapping at its cheeks to start play, because it encourages biting.

For adult dogs, chewing is often about boredom or too little to do. Give your dog legal things to chew, and rotate them so they stay interesting. A wood-alternative chew is one option for dogs that go for furniture legs or sticks. Choose a size your dog cannot swallow, supervise at first, and replace it once it wears down.

See the Petstages Dog Chew Toys on Amazon.

Biting is different from mouthing. If an adolescent or adult dog bites hard, breaks skin, or bites when handled, that is a job for your vet first (pain is a common trigger) and then a qualified behaviourist. VCA notes that complex cases may need a board-certified veterinary behaviourist.

9. Rough play

Frenchies are enthusiastic players. The AKC rates their playfulness 5 out of 5. Rough play becomes a problem when it is aimed at hands, ankles or a dog that does not want to join in.

• Play with toys, not hands. VCA’s play guide describes tug games played gently side to side, with “no up-down and no sharp movements”, and swapping between two toys to teach “give”.
• If teeth touch skin, calmly end the game for a short moment, then start again. Your dog learns that gentle play keeps the fun going.
• Keep play sessions short and stop in hot or humid weather. The AKC says Frenchies “should never be allowed to exert themselves in hot or humid weather”.
• Watch play between dogs and step in with a break when one dog keeps trying to leave.

Why French Bulldog behaviour problems happen

Pain and health

Covered above, and it is listed first again on purpose. Mills and colleagues found that pain-related behaviour can look “sudden and without warning”, because the quieter warning signs before a bite may have been missed. Ear, skin, back and breathing problems are all common in this breed.

Fear and anxiety

Many behaviours that look like stubbornness or aggression come from worry. Building confidence with rewards works. Punishment tends to make the underlying fear worse.

Accidentally rewarded behaviour

You may have heard that you need to be the “alpha” or “pack leader” to fix a misbehaving Frenchie. AVSAB’s position statement on dominance theory disagrees. It warns that training built on the idea that dogs misbehave “because they are striving for higher rank” leads people towards force. Force can suppress a behaviour “without addressing the underlying cause”. Most problems are behaviours that have paid off for the dog. Make the behaviour you want pay better and the unwanted one stop paying.

Too little to do, or the wrong kind of exercise

The AKC says a short daily walk or play session keeps a French Bulldog in shape. Frenchies also enjoy activities like obedience, agility and rally. Short training games, sniffing walks and food puzzles tire a Frenchie’s mind without pushing its breathing. On hot days, keep exercise to the coolest part of the day or indoors.

When to get professional help

• Any bite that breaks skin, or growling and snapping around children.
• A sudden change in behaviour, especially with any sign of pain, itching, limping or breathing trouble.
• Distress when alone that leads to self-injury.
• A problem that has not improved after a few weeks of consistent, reward-based work.

Start with your vet. They can rule out a medical cause and refer you on. Ask for a veterinary behaviourist or a qualified, reward-based behaviourist. Registers exist in many regions, for example the European College of Animal Welfare and Behavioural Medicine and, in the UK, the Animal Behaviour and Training Council. Be cautious with anyone who promises a quick fix using a special collar.

This guide is general information, not a diagnosis. If your dog’s behaviour worries you, talk to your vet.

Frequently Asked Questions