A veterinarian has urged dog owners to pay close attention to their pet's breath, warning that a foul odor could indicate more than just a smelly meal. Dr. Alex Crow, speaking on the official Pooch and Mutt TikTok channel, explained that while occasional bad breath might be harmless, persistent stench often points to dental disease.
What Causes Bad Breath in Dogs?
Dr. Crow stated that a dog's breath "should not" stink. He elaborated: "Most of the time, bad breath in dogs is a sign of dental disease. Plaque and bacteria build up on the teeth, harden into tartar, and start to irritate the gums. Over time, this can lead to infection, pain, loose teeth, and eventually tooth loss if not managed."
Prevention Is Key
The good news, according to Dr. Crow, is that brushing your dog's teeth at home is highly effective. "It's the most effective thing you can do," he said. Even a few times a week can make a significant difference, mirroring the twice-daily brushing humans perform to avoid similar issues.
When to See the Vet
Dr. Crow advised that if the smell is "really strong, suddenly worse than usual, or you notice red or bleeding gums, drooling, difficulty eating, or your dog going off hard food, then that's your sign to see the vet because they may already need treatment." He also stressed that "bad breath isn't just a mouth problem" and can be linked to digestive issues or even heart and kidney disease. Concluding his video, he said: "If your dog's breath could clear a room, don't ignore it. Prevention is always better than a cure."
Signs and Symptoms of Dental Issues
Experts at PDSA (People's Dispensary for Sick Animals) also emphasize that many dogs show no symptoms of dental disease, making regular checks essential. When symptoms do appear, they can include:
- Halitosis (bad breath) – which can also have other causes
- Pain or difficulty eating, such as chewing on one side
- Weight loss and decreased appetite
- Plaque and tartar – a yellowish-brown covering on teeth
- Red, inflamed, or bleeding gums
- Wobbly, missing, or broken teeth
- Excessive drooling, sometimes with blood
- Preferring soft food to biscuits
- Swelling on the face (possible tooth root abscess)
- Pawing at or rubbing the mouth or face
- Head shaking
- Dropping food from the mouth
If you notice any of these signs, a visit to the vet is strongly recommended.



