When Should Puppies Lose Their Teeth?

At around 12 weeks, the deciduous teeth begin to fall out, and the permanent teeth begin to erupt. Normally by 6 months of age, all permanent teeth have erupted, and all deciduous teeth have fallen out.

Is it normal for a 4 month old puppy to lose teeth?

Yes, it is normal for puppies to lose their baby teeth, just like children lose theirs. Pups have 28 sharp little puppy (deciduous) teeth that begin to erupt at about a month old and are all present by two months. By 4 months, the roots of the deciduous teeth begin to resorb (dissolve).

When should I worry about my puppy not losing teeth?

At about one month of age, puppies have 28 baby teeth and they will have these teeth until their adult teeth come in and push them out. Baby teeth are not meant to be permanent and should fall out when the adult teeth arrive between three and a half and seven months of age.