How to Stop Your Dog from Chewing Door Frames: 6 Fixes

Learning how to stop dog from chewing door frames starts with understanding why the behavior happens — and acting fast, because wood splinters can be a genuine hazard. This guide covers six proven fixes that work for puppies and adult dogs alike, plus what to do when you catch your dog in the act.

Table of Contents

• 1. Apply a Bitter Taste Deterrent Spray
• 2. Redirect to Approved Chew Toys
• 3. Teach a Solid “Leave It”
• 4. Exercise Your Dog Before Alone Time
• 5. Block Access to the Door Frames
• 6. Crate When You’re Away
• Why Dogs Chew Door Frames
• Frequently Asked Questions

1. Apply a Bitter Taste Deterrent Spray

A bitter anti-chew spray makes the door frame taste unpleasant and is one of the fastest ways to interrupt the habit. Spray the chewed areas generously and reapply daily for at least 3–4 weeks — it takes consistent repetition to break the association. Always test the spray on a small, hidden spot first to make sure it won’t stain or damage the finish.

Helpful pick: Grannick’s Bitter Apple Spray — the classic deterrent for furniture, door frames, and other tempting surfaces.

2. Redirect to Approved Chew Toys

Your dog needs an acceptable outlet for chewing, full stop. Offer a rotation of durable toys in different textures — rubber, rope, and nylon — and stuff puzzle toys with treats or kibble to make them more rewarding than the door frame. When you catch your dog starting toward the frame, calmly redirect them to a toy and praise them warmly the moment they chew it instead.

Helpful pick: Benebone Wishbone Chew Toy — long-lasting chew designed for power chewers who love gnawing on hard surfaces.

3. Teach a Solid “Leave It”

“Leave it” is the single most useful cue for destructive chewing. Start training away from the door frame: hold a treat in a closed fist, reward your dog for backing off, then gradually practice near the frame itself. When you spot your dog approaching the wood, give a calm “leave it,” redirect to a toy, and reward with praise and a treat when they disengage.

Helpful pick: Zuke’s Mini Naturals Training Treats — small, soft, and perfect for rewarding quick repetitions during training.

4. Exercise Your Dog Before Alone Time

Boredom and excess energy are behind most door frame chewing, especially when dogs are left alone. A tired dog rarely chews furniture. Aim for a solid walk, a game of fetch, or a training session before you leave the house, and add mental work too — snuffle mats and frozen puzzle toys burn energy just as effectively as physical exercise.

Helpful pick: Chuckit! Classic Ball Launcher — throws farther with less effort, great for a fast pre-work energy burn.

5. Block Access to the Door Frames

Sometimes the simplest fix is management: make the door frame unreachable. Use baby gates or exercise pens to close off the targeted rooms, and you can also cover the frame temporarily with aluminum foil or a clear protective film — dogs dislike the texture, and it protects the wood while training takes hold. If the chewing happens when you’re away, management plus separation training is the winning combination.

Helpful pick: Newnice Baby Gate — pressure-mounted and easy to move between doorways without tools.

6. Crate When You’re Away

If the damage always happens when nobody’s home, the crate is your safest management tool. Introduced properly — with treats, meals, and short positive sessions first — a crate becomes a cozy den your dog enjoys, not a punishment. Always make sure your dog is exercised and has a safe chew before crating, and never crate a dog for longer than they can comfortably hold it.

Helpful pick: MidWest iCrate Folding Metal Dog Crate — the reliable standard, with a divider panel for growing puppies.

Why Dogs Chew Door Frames

Most door frame chewing comes down to one of five drivers: teething (puppies chew to soothe sore gums), boredom (an under-exercised dog makes its own entertainment), separation anxiety (chewing near doors often signals stress about being left alone), attention (it works — you come running), or simple habit (wood has a satisfying texture dogs enjoy).

If the chewing happens mainly when you’re gone and comes with pacing, whining, or accidents, address the anxiety itself — not just the symptom. Short absences with high-value distractions (frozen puzzle toys) build positive alone-time associations, and persistent cases deserve a chat with your vet or a certified behaviorist.

Frequently Asked Questions

Is it dangerous if my dog chewed the door frame?

Small amounts are usually fine, but splinters can cut the mouth, throat, or gut, and larger swallowed pieces can cause blockages. Watch for drooling, vomiting, loss of appetite, or bloody stools, and call your vet if you notice any of them.

What can I put on door frames to stop my dog chewing them?

Bitter deterrent sprays are the go-to, plus temporary physical barriers like aluminum foil or clear protective film. Test any product on a hidden spot first to avoid damaging the finish.

Why does my dog only chew the door frame when I’m not home?

That’s the classic signature of separation anxiety or boredom. Tire your dog out before you leave, leave engaging puzzle toys, and consider a crate — then work on short, gradual absences to build independence.

Will my dog grow out of chewing door frames?

Teething puppies often improve on their own, but adult chewing rarely stops without intervention. Training, exercise, and consistent redirection are what actually end the habit.

How long does it take to stop door frame chewing?

With consistent deterrent spray plus redirection and management, most dogs turn the corner in 2–4 weeks. Anxiety-driven chewing can take longer — be patient and address the underlying stress.

Keep Reading

• Stop Dog Chewing Window Sills: 6 Fixes
• Stop Dog Chewing the Bed Frame: 6 Fixes
• Stop Dog Chewing Wood Floors: 7 Fixes
• Stop Dog Chewing Curtains: 6 Fixes
• How to Teach Your Dog to Come When Called

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