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Puppy teething

Teething starts between 12 and 16 weeks and is complete by 6 to 7 months. 28 baby teeth are replaced by 42 permanent teeth. Symptoms: increased drooling, urge to chew, mild gum bleeding, short-term reduced appetite. Frozen carrot pieces, teething rings and soft chew items ease the pressure. Persistent baby teeth after month 7 must be extracted by the vet under anaesthesia.

6 min read
A cute puppy with pointy ears and a turquoise bandana playing with a chew toy in front of a colorful background.
Key facts
  • Teething: 12 to 16 weeks of age through to month 6–7
  • 28 baby teeth replaced by 42 permanent teeth
  • Soft chew items, frozen carrots, no hard bones
  • Persistent baby teeth from month 7 onwards must be removed by the vet

Puppies are born toothless. Baby teeth grow in during the first weeks, then from the third month they begin to fall out as permanent teeth push through. By 6 to 7 months all 28 baby teeth should be replaced by 42 permanent ones.

When does each tooth appear? The schedule

Teething follows a fixed sequence. Small deviations of a few weeks are normal:

Tooth groupBaby teeth eruptTeething beginsPermanent teeth complete
IncisorsWeeks 3–4Weeks 12–16Months 4–5
CaninesWeeks 4–6Months 4–5Months 5–6
PremolarsWeeks 5–6Months 4–5Months 4–6
MolarsNo baby toothMonths 5–7

The molars have no baby tooth predecessor. They erupt completely fresh and are sometimes responsible for pain that owners cannot place.

28 vs. 42: anatomy of the dog's mouth

Adult dogs have noticeably more teeth than puppies:

  • 28 baby teeth: 12 incisors, 4 canines, 12 premolars (no baby molars)
  • 42 permanent teeth: 12 incisors, 4 canines, 16 premolars, 10 molars

The molars exist only as permanent teeth. They have no baby tooth precursor and must create their own space in the jaw.

Symptoms during teething

Much like human infants, puppies find teething uncomfortable. The following symptoms are normal and no cause for concern:

  • Increased drooling (more than usual)
  • Strong urge to chew, the puppy bites on everything
  • Mild gum bleeding when chewing
  • Short-term reduced appetite due to jaw discomfort
  • Slight irritability and quicker exhaustion
  • Occasionally finding fallen baby teeth in the bowl or on the floor

What is not normal and calls for a vet visit:

  • Fever above 39.5°C lasting more than 24 hours
  • Heavy gum bleeding that does not stop
  • Two teeth side by side (baby tooth has not fallen out)
  • Unpleasant mouth odour despite normal feeding
  • Puppy barely eats for more than two days

How to support your puppy

Chew items and cooling

Chew items specifically designed for teething, made from natural materials, help relieve the pressure. Important: no added sugar, not too hard, to protect the sensitive mouth.

Cooling alternatives from the fridge:

  • Frozen carrot pieces: cool the gums and provide vitamins
  • Teething rings from the fridge (not the freezer): evenly cooling
  • Frozen cottage cheese in small portions: soft, cooling, tasty
  • Ice cubes made from chicken broth: occupation and cooling combined

Why start dental care now?

Vets recommend starting dental care exactly during the teething phase. Puppies are curious at this age and accept new experiences more readily than at 18 months. Starting consistently now makes adult dental care much easier.

Steps:

  1. Dip a finger in water and gently touch the gums
  2. Introduce a finger toothbrush with dog toothpaste
  3. Get used to a regular toothbrush, short sessions of 30 seconds
  4. Repeat daily, reinforce positively

Human toothpaste is toxic to dogs. Always use dog toothpaste.

Avoid tug-of-war and hard bones

Tug-of-war games stress the sensitive mouth and can pull out baby teeth prematurely and abruptly. This disrupts the positioning of permanent teeth. Hard bones and dried chews can cause pain with loose baby teeth and put the puppy off eating.

Alternatives for enrichment: snuffle mats, retrieve training with soft toys, garden scent games.

Persistent baby teeth: the biggest risk

When individual baby teeth do not fall out in time, they are called persistent baby teeth. This happens when the baby tooth's root does not fully dissolve and the permanent tooth erupts next to it. Two teeth then stand at one location in the mouth.

This causes:

  • Crowding that makes cleaning impossible
  • Food debris trapped in narrow gaps
  • Gum inflammation up to periodontitis
  • Misalignment of the permanent tooth

Persistent baby teeth must be extracted by the vet under anaesthesia. The sooner it happens, the better: from month 7 onwards, correct positioning of the permanent tooth becomes significantly harder.

Particularly at risk: small breeds such as Chihuahua, Yorkshire Terrier, Toy Poodle. In brachycephalic breeds (Pug, Bulldog, French Bulldog) the shortened jaw adds further complications.

Feeding during teething

Soft food eases the pressure on the sensitive mouth. Soak dry food briefly in warm water until it softens. Wet food or home-cooked soft food (chicken, rice, cottage cheese) are good alternatives.

If the puppy barely eats for more than two days, or shows bad breath combined with fever, a vet visit is needed: both can point to an infection in the jaw area.

Breed differences: who needs more monitoring?

Small breeds often finish 2–4 weeks later than large breeds and have more teething complications:

  • Persistent baby teeth: Chihuahua, Yorkshire Terrier, Maltese, Spitz
  • Crowding and dental misalignment: Pug, English Bulldog, French Bulldog
  • Early periodontitis due to a cramped jaw: all small breeds

Large breeds such as Labrador, German Shepherd or Great Dane rarely have teething problems. Their jaw offers enough space for 42 teeth.

Quick Quiz

Question 1 of 3

By when should the teething process in puppies be complete?

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Veterinarian Mag.med.vet. Emin Jasarevic

Written by

Veterinarian Mag.med.vet. Emin Jasarevic

Veterinarian & Medical Author

Mag.med.vet. (Veterinary Medicine)Practicing VeterinarianCo-Author of the Hunde Gesundheits Bibel

Veterinarian Mag.med.vet. Emin Jasarevic creates medically accurate articles and videos on animal health topics. He is co-author of the Hunde Gesundheits Bibel and ensures professionally correct content at Hundeo.

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