Children & Pets
More than 200,000 people are bitten by dogs each year in the UK (NHS A&E data). The vast majority are children, bitten by the family's own or a friend's dog — and almost all are preventable with structure and supervision.
Last reviewed: May 2026
The single most important rule
Children and dogs should never be left alone together — at any age, with any dog. This isn't about your dog being "bad." It's about realistic risk management: dogs communicate in ways small children physically cannot read, and tolerance is finite. Most bites happen in homes the family describes as "great with kids."
Bringing a new baby home (existing dog)
- Months before: teach a settle on a mat well away from where you'll feed. Practise calm departures from the room.
- Weeks before: play baby cries on YouTube at low volume, build up. Walk with the pram empty. Set up the nursery and gate it.
- Day of homecoming: a family member greets the dog first without the baby, normal walk, then quiet introduction with the baby in arms — no excitement, no fuss.
- First months: never put the baby on the floor near the dog. Never push the dog to "say hello." Pay the dog with treats for calm behaviour around the baby — pair baby with good things.
Bringing a new dog home (existing children)
- Adopt from a rescue that has formally assessed the dog with children (Dogs Trust, Battersea, Blue Cross, RSPCA all do this).
- The first 3 days, 3 weeks, 3 months "rule of three": expect a quiet, withdrawn dog for the first 3 days, then a settling-in phase. Do not push play, training or visitors in week one.
- Give the new dog a dedicated bed, crate or pen the children cannot enter — at all, ever, even when the dog is out of it.
Dog body language children (and adults) often misread
| Signal | What it actually means |
|---|---|
| Whale eye (white of eye showing) | Dog is uncomfortable and asking for space. Pause — don't push the interaction. |
| Lip lick / yawning when not tired | Stress signal. Remove the source — usually a child reaching, hugging or hovering. |
| Stiff body, closed mouth, hard stare | Imminent warning. Calmly remove the child. Do NOT punish the dog for warning. |
| Tucked tail, ears back, low body | Fear. Give a safe retreat to a pen, crate or quiet room. |
| Growl | Loud, helpful warning. Thank the dog by removing the trigger. Never punish — you'll teach the dog to skip the warning and bite. |
A wagging tail is not the same as a happy dog. A high, stiff wag with hard eye contact is a high-arousal warning. Loose, sweeping wag with a wiggly body is friendly.
Household rules that prevent bites
| Rule | Why it matters |
|---|---|
| No bothering when sleeping or eating | Most household bites happen here. Use a baby gate around the dog's bed and feeding area. |
| No hugging, lying on, or face-to-face | Children love this; dogs almost universally hate it. Teach 'pat-pet-pause' instead. |
| No taking toys, bones or food | Trade with something better, never grab. Adults manage all resource interactions. |
| Always supervise — actively, not 'in the room' | 97% of child bite incidents happen with an adult 'present.' Active supervision means eyes on, hands ready. |
| The dog always has an exit | A baby gate, crate or upstairs sanctuary the child cannot follow into. |
Cats and children
Cats bite less often than dogs but cat bites infect more often (Pasteurella multocida) — any cat bite that breaks skin should see a GP. Teach children to read tail flicks, flattened ears and dilated pupils as "leave me alone." Provide vertical escape routes (shelves, cat trees) that toddlers can't reach.
Small pets (rabbits, guinea pigs, hamsters)
- Rabbits are prey animals — being picked up is genuinely terrifying. Pet at floor level rather than carrying. RSPCA recommends rabbits live in pairs.
- Hamsters are crepuscular and bite when woken — usually a poor choice for young children.
- Guinea pigs are sociable, gentle and often better suited to primary-age children, with adult supervision.
Free resources for UK families
- The Blue Dog Project — free child-led DVD/app teaching bite prevention.
- Dogs Trust Education team — free school workshops across the UK.
- BARK (Be A Tree) — programme teaching children what to do when a strange dog approaches.