Every new owner reaches the same week: the puppy that was charming on Saturday is attached to a sleeve by Wednesday, the children are in tears, and somebody suggests that the dog is aggressive. It is not. Mouthing is how puppies explore, play and learn the strength of their own jaws, and it is one of the most reliably temporary problems in dog ownership.
What decides how long it lasts is consistency, and whether the household is accidentally making it worse.
Why it happens
Puppies learn bite inhibition in the litter: they bite a sibling too hard, the game stops, and they learn to moderate. Taken home at eight weeks, that education is unfinished, and you are now the litter.
On top of that comes teething, roughly from four to six months, which produces a spike in chewing and gnawing on everything including hands, and adolescence, which brings a second wave of mouthy, boisterous behaviour in some dogs.
The thing owners rarely consider first: an overtired puppy bites. Puppies need something in the region of eighteen to twenty hours of sleep, and the six o'clock biting hour is almost always exhaustion rather than energy.
The method, in three parts
1. Teeth on skin ends the game
The instant teeth touch skin, the interaction stops. Stand up, turn away, no talking, count to ten, then resume calmly. You are not punishing, you are delivering a consequence the puppy understands from the litter: rough play makes the fun stop.
Everyone must do it the same way. A household where three people stop and one keeps playing teaches the puppy to try harder, because it sometimes works.
2. Give the mouth something legal
Have appropriate chews in every room, several textures, and redirect before the biting starts rather than after. Frozen items help enormously during teething: a wet cloth twisted and frozen, or a rubber toy stuffed with the puppy's own food and frozen overnight.
3. Enforce the sleep
Use a pen, a crate or a quiet room, kindly, and put the puppy there before it becomes frantic rather than after. Most households that fix the six o'clock biting hour do it by adding a nap at four, not by adding a walk.
What makes it worse
- Waving hands, wrestling and letting the puppy chase fingers. You cannot teach hands are not toys while using hands as toys
- Holding the muzzle shut, smacking, or pinning the puppy down. These add fear or excitement, sometimes both, and they damage the relationship you need later
- Shouting, which many puppies read as the game escalating
- Running away and squealing, particularly by children, which triggers chase
- Inconsistency, which is the single biggest factor in how long this phase lasts
Children, specifically
Children are the ones who get bitten, because they move fast, squeal and have hands at puppy height. Give them a job that does not involve their hands near the mouth: throwing a toy, scattering food for a search game, asking for a sit and delivering a treat on a flat palm.
Use a gate so the puppy has a space children cannot enter, and end sessions before either party gets carried away. Supervise all of it, and never leave a puppy and a small child together unsupervised, however gentle the dog seems.
Clothing, ankles and the lead
Trousers, sleeves and moving ankles are irresistible to many puppies, and some turn the lead into a tug toy on walks. The approach is the same: stop moving entirely, wait for the puppy to let go, then continue. Carry a toy specifically to redirect onto when the lead-biting starts, and keep walks short enough that the puppy is not overtired at the far end, which is when it usually happens.
The timeline
With consistency, most puppies show clear improvement within two to three weeks and are largely past it by five or six months, with a brief return during adolescence. What extends it is a household that is inconsistent, a puppy that is chronically short of sleep, or play that is regularly allowed to escalate.
When it is not normal puppy behaviour
Speak to a vet or a qualified behaviourist if the biting is accompanied by stiffness, growling and a hard stare rather than a loose wiggly body; if it happens specifically when the puppy is touched in one place, which can indicate pain; if it appears suddenly in a puppy that had stopped; or if it is causing injuries rather than scratches.
Also ask for help if you are dreading the evenings. That is a normal feeling with a mouthy puppy, and it is fixable, but an exhausted household makes worse decisions, and this is exactly the age at which people start using methods that cause problems later.
Tell whoever else handles the puppy what the rule is, so the same consequence follows every time. At PAWLY puppy visits are deliberately short and calm for this reason: a visit that winds a puppy up and leaves undoes the work you are doing in the evenings.
General information for dog owners in Luxembourg, not veterinary or legal advice. For your own dog, ask your vet, a qualified behaviourist or your commune. How this journal is written and checked.
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