Have you ever noticed your dog licking their lips while relaxing at home or just before their evening meal? Despite common assumptions, this behavior does not necessarily mean they are hungry. In fact, a veterinarian has flagged it as a potential warning sign of underlying medical issues.
Understanding Canine Communication
Dogs communicate through specific actions and body language, making it crucial for owners to observe these behaviors closely. Dr. Megan Petroff, a residency trained behavior vet, explains that persistent lip licking can be a sign of stress or an upset stomach.
What Lip Licking Could Mean
According to Dr. Petroff, "Lip licking can indicate stress. It can also indicate upset stomach. If you notice your dog licking their lips, maybe they're hard swallowing, maybe this happens around mealtimes, they could have acid reflux." This is something to discuss with your veterinarian.
Pet MD adds that lip licking may be a symptom of gastroenteritis, seizures, pancreatitis, kidney failure, liver disease, allergies, or age-related decline.
When to Be Concerned
Pet MD urges owners to act swiftly if their dog suddenly starts licking its lips, especially if accompanied by other signs. For instance, if a dog was eating a bone and then begins pawing at its mouth and licking lips, it might have something stuck in its teeth or throat.
Owners should also monitor the duration, frequency, and physical signs such as lethargy, lack of appetite, excessive salivation, and vomiting. Recognizing these signals can help ensure timely veterinary care.



