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My 5 kg dog keeps stealing my other dog's dental chews. How do I stop her?

Dogs · Emergency guide

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

It's urgent to stop this. A piece the size of a half-chewed dental chew can block a small dog's entire intestine. Store all chews in a lidded bin or high cupboard she can't reach, and only give them in separate, supervised sessions. Teach 'leave it' by trading the chew for a high-value treat like chicken. If you suspect she swallowed a large piece, call your vet or the ASPCA Animal Poison Control Center at 888-426-4435 now.

Why a 5 kg dog can't share dental chews

A dental chew meant for a larger dog becomes a high-risk item when stolen by a 5 kg pup. These chews are sized assuming the dog will gnaw them slowly, but a small dog may break off and swallow chunks too big for her system. What seems like a harmless theft could lead to pieces lodging in her stomach or small intestine, where they swell and obstruct digestion.

The danger compounds if this happens repeatedly — chronic small ingestions can layer undigested material in the gut over time. Unlike single incidents where you might notice acute symptoms, habitual stealing creates a silent buildup that suddenly causes a severe blockage one day.

Storage isn't just about keeping things tidy

An open bag on the floor or a low shelf is an invitation for your determined 5 kg thief. Invest in chew storage with physical barriers — think screw-top jars or locking containers, not just zipper bags she can nose open. Place these in cabinets secured with childproof latches if she’s a climber.

Timing matters too: only distribute chews when you can supervise both dogs separately, ideally in different rooms or crates. The moment the larger dog walks away from his chew, assume the small one will make her move. Interrupting this habit requires consistency — three days of vigilance won’t undo months of successful thefts.

Training alternatives to punishment

Yelling when you catch her mid-theft may startle her into gulping the chew faster, worsening the risk. Instead, practice 'leave it' with high-value trades like diced chicken or cheese. Show her the chew, say 'leave it,' then immediately reward with the better option when she turns away.

Build this skill gradually — start with less tempting items before working up to dental chews. For persistent cases, keep a drag leash on her indoors so you can gently guide her away without grabbing at the chew directly, which can trigger resource guarding.

When theft turns into a medical emergency

If you suspect she’s stolen and consumed part of a chew, don’t wait for vomiting or diarrhea to appear. Small dogs show blockage symptoms later than larger breeds because their systems compensate until they simply can’t anymore. Watch for subtle changes like decreased energy, reluctance to lie down, or repeated swallowing.

For a 5 kg dog, even a piece the size of a thumbnail can be problematic once it absorbs stomach fluids and expands. Time is critical — the sooner a vet assesses her, the better the chances of resolving it without surgery. Describe exactly what type of chew it was (some brands expand more than others) and how much you think is missing.

The step-by-step response, from the first minute to the vet visit, is in our Dental Chews and Rawhide: Choking and Blockage Risks emergency guide.

Open the full emergency guide: Dental Chews and Rawhide: Choking and Blockage Risks →