The intense teething phase usually ends around six months,[2] but chewing does not switch off then. VCA says excessive chewing seems to ease around 18 months and carries on at some level for life,[1] so what matters is what your puppy chews in the meantime.
VCA gives the ages: puppies start teething at about three weeks, all 28 baby teeth are in by about six weeks, the baby teeth begin to fall out at about 12 weeks as the permanent teeth come in, and by six months all 42 permanent teeth are in and the baby teeth are gone.[1] The ASPCA agrees that the teething phase typically ends by six months of age.[2] But VCA also says that intense chewing seems to ease at about 18 months and that some chewing continues for a dog's whole life.[1]
| Age | What happens |
|---|---|
| About 3 weeks | Puppies begin teething |
| About 6 weeks | All 28 baby teeth have come in |
| About 12 weeks | Baby teeth begin to fall out; permanent teeth come in |
| About 6 months | All 42 permanent teeth are in; teething phase typically over |
| About 18 months | Excessive chewing seems to ease |
Source for the table: VCA, with the six-month point also given by the ASPCA.[1][2]
VCA says dogs explore the world with their mouths and that chewing seems to ease the discomfort of teething; it is especially strong in "mouthy" breeds such as retrievers.[1] The ASPCA lists relief from the pain of incoming teeth, investigating objects, boredom, and anxiety or frustration as reasons dogs chew.[2]
VCA's simple test is "don't let your dog chew anything that won't bend". It lists rawhide, pigs' ears, bully sticks, bones, antlers, nylon objects, hard materials and tennis balls as items to avoid because of reports of intestinal blockages, punctures, throat obstruction and broken teeth.[1] The ASPCA is more permissive and lists bully sticks, pig ears and rawhide among natural chew options, while warning against cooked bones that can splinter and asking owners to supervise edible chews.[2] The two sources disagree here, so our products below are rubber and fabric rather than edible chews, and we suggest asking your vet about edible chews for your puppy.
A natural-rubber puppy toy you can stuff with treats; rubber bends, which fits VCA's rule of thumb to avoid anything that will not bend.
A rubber bone with a hollow for treats, for puppies that want something to carry as well as chew.
VCA also mentions freezable toys and frozen wet washcloths as ways to numb a teething puppy's gums.[1]
A stick you soak and freeze for sore gums; VCA mentions freezable toys and frozen washcloths as ways to comfort a teething puppy.
Both sources agree on the basics. VCA says to remove tempting items such as shoes and clothes, give plenty of exercise and training, feed from puzzle toys instead of bowls, rotate chew toys to keep them fresh, and supervise constantly.[1] The ASPCA says to store valuables away, keep shoes and clothes in closed closets, put dirty laundry in a hamper, and rotate toys every couple of days.[2] When you catch the wrong thing in her mouth, the ASPCA suggests saying "uh-oh", removing it, giving an appropriate toy and praising her.[2] VCA says to yelp loudly and redirect if a puppy bites hands.[1]
The ASPCA says not to punish after the fact because dogs cannot connect a punishment with something they did minutes or hours earlier, and lists duct tape around the mouth, muzzling, tying damaged items to the dog, and crating for longer than six hours as things to avoid.[2]
VCA says retained baby teeth are common in small and short-nosed breeds and need removal to prevent malocclusion and periodontal disease, and lists teeth that traumatize the opposite jaw and unerupted or impacted teeth as other dental problems.[1] If your puppy has a tooth that is not coming out or seems to be in pain, ask your vet. Starting tooth brushing early is VCA's recommendation, and our dental chew guide covers adult dogs. For puppies that also pull, see our guide to stopping leash pulling.
| Product | What It's For |
|---|---|
| KONG Puppy Teething Chew Toy | A rubber chew you can stuff with treats |
| KONG Puppy Goodie Bone | A rubber bone with a treat hollow |
| Pupstages Cool Teething Stick | A soak-and-freeze chew for sore gums |
Expect the worst of it until about six months, and some chewing until around 18. Give her flexible rubber or freezable chews, keep tempting items out of reach, exercise her, and ask your vet about baby teeth that do not fall out.