As a loving pet parent, you’ve probably found yourself asking, “Why does my dog lick other dogs’ mouths?” This behavior may seem strange, but it’s actually quite common among canines. Let’s explore the possible explanations behind this intriguing behavior.

1. Natural Instinct

Your furry friend’s mouth-licking behavior can be linked to their natural instincts. In the wild, wolf pups lick their mother’s mouth as a way of asking for food. Although our domestic dogs have evolved from their wild ancestors, they still retain some of these instinctive behaviors.

Here are some reasons why this instinctive behavior persists:

• Communication: Dogs use licking as a form of communication, much like we use speech.
• Submissiveness: Licking another dog’s mouth can be a way of showing submission or respect.
• Affection: Just as they lick us to show love, dogs may lick each other’s mouths as a sign of affection.

2. Learned Behavior

Sometimes, mouth licking is a behavior that dogs pick up over time. This can happen for a variety of reasons including:

• Positive reinforcement: If the licking behavior has been positively reinforced, your dog may continue to do it.
• Mimicry: Dogs are social animals and learn many behaviors by copying others.

3. Health Issues

While this behavior is benign in most cases, it can sometimes signify health issues. If your dog’s mouth licking is excessive or accompanied by other symptoms, it may be time to consult a vet.

Here are a few health-related reasons for excessive mouth licking:

• Dental problems: Issues like gum disease or tooth decay can make your dog lick other dogs’ mouths.
• Digestive problems: Conditions like acid reflux can also result in excessive licking.

4. Anxiety or Stress

Like humans, dogs can display certain behaviors when they are anxious or stressed. If your dog is licking other dogs’ mouths excessively, it might be their way of dealing with stress.

Some common causes of stress in dogs include:

• New environment: Moving to a new home or changes in the household can stress your dog.
• Lack of exercise or stimulation: Dogs need physical exercise and mental stimulation to stay happy and healthy.

5. Boredom

Lastly, dogs may resort to behaviors like mouth licking if they are bored. As a pet parent, it’s important to ensure that your dog is getting enough exercise and mental stimulation.

Here are some ways to keep your dog entertained:

1. Regular walks and playtime
2. Puzzle toys
3. Training sessions

FAQs

Q: Is my dog’s mouth licking behavior a cause for concern?

A: Generally, this is a normal behavior unless it becomes excessive or is accompanied by other symptoms.

Q: What should I do if my dog is excessively licking other dogs’ mouths?

A: It would be best to consult a vet. It could be a sign of health issues or stress.

Q: How can I stop my dog from licking other dogs’ mouths?

A: Redirecting their attention or teaching a ‘leave it’ command can help. If the behavior persists, consult a professional dog trainer or a behaviorist.