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When Do Puppies Start Teething

Writer: Administrator
Administrator
Jul 12, 2025
2 min read

Updated: Aug 1, 2025

🐾 Recep I had someone asking me about their puppy’s chewing and the teething stage. Teething is a natural and essential part of a puppy’s development. Just like human babies, puppies go through a stage where their baby teeth erupt and then fall out to make room for adult teeth. But when exactly does this process begin — and what should you expect? Let’s consider what every puppy owner needs to know.


Let’s break it down.


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🍼 Stage One: Baby Teeth Erupt (2–4 Weeks Old)


Puppies are actually born without teeth. Around 2 to 3 weeks of age, their deciduous (baby) teeth start to come in. These small, sharp teeth usually begin with the incisors, followed by canines and premolars.


By about 6 weeks old, most puppies have a full set of 28 baby teeth.


You may not even notice this stage unless you’re raising a litter, since it happens while the puppies are still nursing or starting on soft food.


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Brown and white Snowsong mini Cockapoo puppy sitting on green grass, looking at the camera. Background shows a sunlit lawn, creating a cheerful atmosphere.
A Snowsong mini Cockapoo puppy (a daughter of Jig)

🦷 Stage Two: Teething Begins (12–16 Weeks Old)


The real teething phase — the one most owners notice — begins when a puppy is about 3 to 4 months old. That’s when their baby teeth start to fall out to make way for adult teeth.


During this time, you might notice:

• Increased chewing or nipping

• Drooling

• Red or swollen gums

• Whining or restlessness

• Tiny teeth on the floor or in toys


This teething stage can last several months, with most adult teeth fully in place by 6 to 7 months old. By then, your puppy will have 42 permanent teeth — 14 more than a human!


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🧊 How to Help Your Teething Puppy


To ease your pup’s discomfort, offer:

• Teething toys (rubber or soft plastic)

• Frozen treats or carrots for gum relief

• Chew-safe items (no cooked bones or rawhide)


It’s also a great time to start brushing their teeth, so they learn to tolerate dental care early.


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🚩 When to Talk to a Vet


While teething is normal, contact your vet if you see:

• Adult teeth coming in before baby teeth fall out

• Bleeding that won’t stop

• Signs of infection or persistent bad breath

• Loss of appetite due to pain


These may be signs of retained baby teeth or other dental issues that need attention.


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🐕 Final Thoughts


Puppy teething starts early — usually before you even bring your pup home. But the most noticeable phase kicks in around 3–6 months of age. With patience, the right toys, and a little extra TLC, your puppy will grow out of the teething stage and into a happy, healthy adult dog.


Brown cockapoo puppy walking on green grass, looking curious. The background is a lush lawn. URL text is overlaying the image.
A young Miniature Cockapoo puppy


Snowsong Siberians & Cockapoos

Located near

Clinton, ON

We are in southern Ontario, located one hour north of London, an hour west of Kitchener Waterloo, and two hours west of Toronto. 

© 2026 by Josh & Katherine McCarthy

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