![Has anyone else dealt with bad puppy breath? He's 5 months old and it smells fishy. Is it from teething? It never used to be bad : BorderCollie Has anyone else dealt with bad puppy breath? He's 5 months old and it smells fishy. Is it from teething? It never used to be bad : BorderCollie](https://preview.redd.it/6sl82fj6nm781.jpg?width=640&crop=smart&auto=webp&s=8031af1e9d49335716ff55228fd9ec92b525c976)
Has anyone else dealt with bad puppy breath? He's 5 months old and it smells fishy. Is it from teething? It never used to be bad : BorderCollie
![Has anyone else dealt with bad puppy breath? He's 5 months old and it smells fishy. Is it from teething? It never used to be bad : BorderCollie Has anyone else dealt with bad puppy breath? He's 5 months old and it smells fishy. Is it from teething? It never used to be bad : BorderCollie](https://external-preview.redd.it/VLaOhJH72QIeGt6I3KDkVItt32CyvqoLckgV28G53P4.png?width=640&crop=smart&format=pjpg&auto=webp&s=627677c19de4c076e612700c0b04a4875f62654e)
Has anyone else dealt with bad puppy breath? He's 5 months old and it smells fishy. Is it from teething? It never used to be bad : BorderCollie
![Has anyone else dealt with bad puppy breath? He's 5 months old and it smells fishy. Is it from teething? It never used to be bad : BorderCollie Has anyone else dealt with bad puppy breath? He's 5 months old and it smells fishy. Is it from teething? It never used to be bad : BorderCollie](https://preview.redd.it/ai0130ieb7k71.jpg?auto=webp&s=28f4b5cbd1b5ce8ba041241c8c10031a3714a9c9)