Pet Health

Why Is My Cat Drooling When Purring?

Discover why your cat might be drooling while purring! Explore the reasons behind this behavior, from happiness to health issues, and what it means for your feline friend.
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A content cat with drool on its chin, enjoying a cozy moment while purring beside its owner.

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Imagine this: you’re cuddling with your cat, they’re purring away, and everything feels perfect—until you notice they’re drooling. A little drool can be cute, but you can’t help but wonder, “Is this normal, or should I be worried?” If this sounds familiar, you’re not alone. Many cat owners notice drooling during purring and want to know what’s behind it. Let’s explore the possible reasons and what you can do to ensure your feline friend is happy and healthy.

⚠️ What to Watch For

Drooling while purring can range from completely harmless to a sign of a medical issue. To determine if it’s normal for your cat, pay attention to these factors:

  • How much drool is present—is it a few drops or excessive?
  • Are there other symptoms, like bad breath, pawing at the mouth, or decreased appetite?
  • Does the drooling happen only during purring, or at other times too?
  • Is your cat acting like their usual self, or are they behaving differently?

Monitoring these details can help you understand whether your cat’s drooling is a quirky habit or something that needs further investigation.

🔍 Possible Causes

Cats drool for various reasons, and when it happens during purring, it’s often tied to their emotional state or physical health. Here are some common causes:

1. Contentment and Relaxation

Some cats drool when they’re extremely relaxed or happy. Purring and drooling can go hand-in-hand as your cat experiences a state of bliss. This is similar to how some humans might drool in their sleep—it’s a response to deep relaxation. If your cat only drools during these moments and shows no other signs of illness, this is likely nothing to worry about.

2. Dental Problems

Dental issues, such as gingivitis, tooth decay, or oral infections, are a leading cause of drooling in cats. If your cat’s gums look red or swollen, their breath smells bad, or they seem reluctant to eat, dental disease could be the culprit. Regular dental checkups are crucial for catching these problems early.

3. Nausea or Digestive Issues

Cats may drool when they feel nauseous, which could be due to eating something they shouldn’t have, hairballs, or underlying conditions like kidney disease or liver problems. Drooling from nausea often happens outside of purring moments and might come with vomiting or a loss of appetite.

4. Foreign Objects or Oral Injuries

If something is stuck in your cat’s mouth—like a piece of string, a bone fragment, or even a blade of grass—it can irritate the tissues and cause drooling. Similarly, injuries like cuts or ulcers inside the mouth may lead to excessive saliva production.

5. Stress or Anxiety

While purring is typically associated with contentment, cats can also purr to comfort themselves when they’re stressed or in pain. In these cases, drooling might accompany the purring as a stress response. Look for other signs of anxiety, such as hiding, pacing, or excessive grooming.

6. Serious Medical Conditions

In rare cases, drooling can signal more serious health concerns, such as feline stomatitis (a painful inflammatory condition), oral tumors, or exposure to toxins. If the drooling is accompanied by lethargy, weight loss, or other worrying symptoms, it’s time to consult a vet.

✅ What You Can Do at Home

If your cat’s drooling during purring doesn’t seem to be linked to a serious issue, there are a few steps you can take to ensure their comfort and well-being:

  • Check their mouth for visible issues like redness, swelling, or foreign objects—but only if your cat allows it without stress.
  • Ensure they’re eating and drinking normally. A sudden loss of appetite warrants a vet visit.
  • Monitor their behavior and note any changes, such as lethargy or unusual hiding.
  • Keep their environment stress-free with plenty of hiding spots, toys, and routine interactions.

These simple measures can help you determine if your cat’s drooling is harmless or if further action is needed.

💡 When to Call a Vet

While occasional drooling during purring is often harmless, certain signs indicate it’s time to seek veterinary advice. Contact your vet if you notice:

  • Excessive or constant drooling that doesn’t improve
  • Red, swollen, or bleeding gums
  • Bad breath or difficulty eating
  • Vomiting, diarrhea, or weight loss
  • Behavioral changes, such as hiding or aggression
  • Signs of pain, like pawing at the mouth or crying out

It’s always better to be safe than sorry. A vet can perform a thorough examination to identify any underlying issues and recommend appropriate treatment.

FAQs

Q: Is it normal for cats to drool when they’re happy?
A: Yes, some cats drool when they’re extremely content and relaxed. This is typically normal as long as there are no other symptoms of illness.

Q: Could my cat’s drooling mean they’re in pain?
A: Drooling can sometimes indicate pain, especially if it’s accompanied by symptoms like bad breath, changes in appetite, or pawing at the mouth. If you suspect pain, consult a vet.

Q: How can I tell if my cat’s drooling is serious?
A: Serious drooling is often excessive, constant, or paired with other symptoms like vomiting, lethargy, or difficulty eating. If you’re unsure, it’s best to have your cat evaluated by a veterinarian.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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