Dog Swollen Gums: What to Do
When you notice your dog has swollen gums, it’s often a sign that something is wrong in their mouth. Dog swollen gums can indicate gum disease, dental infection, or irritation from something stuck between the teeth. Since oral health affects a dog’s comfort, appetite, and overall wellness, swollen gums should never be ignored. If you see redness, bleeding, or swelling, it’s best to schedule a veterinary exam with Groveport Canal Animal Hospital right away. Our experienced team in Groveport, OH can identify what’s causing the inflammation and provide the right care. Call us at (614) 836-3222 or book an appointment online today.
What Causes Dog Swollen Gums?
Swollen gums in dogs often result from inflammation in the mouth, usually due to plaque and tartar buildup. When plaque isn’t removed, it hardens into tartar, which irritates the gums and creates an ideal environment for bacteria to thrive. Over time, this leads to gingivitis—the earliest stage of periodontal disease.
However, gingivitis isn’t the only cause of dog swollen gums. Other issues, such as oral injuries, growths, or even foreign objects lodged between the teeth, can trigger swelling. Sometimes, systemic health conditions like kidney disease or diabetes can also cause gum changes.
Common Reasons for Swollen Gums in Dogs
- Dental Disease: The most frequent cause, resulting from plaque accumulation and bacterial infection.
- Oral Injury: Chewing on hard toys or sticks can cause cuts and inflammation.
- Foreign Objects: Small pieces of bone, wood, or other debris can become stuck, irritating the gums.
- Growths or Masses: Benign or malignant tumors can appear as swollen areas on the gums.
- Underlying Health Issues: Certain diseases can impact gum health and cause visible swelling.
Recognizing the cause of your dog’s swollen gums early can prevent discomfort and stop minor issues from turning into more serious dental concerns.
Signs Your Dog May Have Swollen Gums
Dog swollen gums are not always immediately visible, especially if your pet resists having their mouth examined. However, there are several behaviors and physical symptoms to look for that suggest something may be wrong.
Visible and Behavioral Indicators
- Red or inflamed gums: Healthy gums should be pink and firm. Redness or puffiness is an early sign of inflammation.
- Bleeding: You might notice blood on chew toys or when your dog eats.
- Bad breath: Persistent odor can be a sign of bacterial buildup or gum infection.
- Drooling: Excessive drooling often accompanies mouth discomfort.
- Pawing at the mouth or face: Dogs in pain may try to touch the affected area.
- Difficulty eating: Reluctance to chew, dropping food, or favoring one side of the mouth can indicate discomfort.
If you notice one or more of these symptoms, your dog’s swollen gums may require prompt veterinary attention to prevent worsening dental disease.
How Veterinarians Diagnose Swollen Gums in Dogs
When you bring your dog to Groveport Canal Animal Hospital for swollen gums, our veterinary team performs a thorough oral exam to assess their condition. Depending on the findings, we may recommend dental X-rays or further diagnostic tests.
What Happens During a Dental Evaluation
- Visual Examination: Your veterinarian inspects the gums, teeth, and mouth for redness, bleeding, or lesions.
- Dental Probing: This helps assess gum pocket depth and detect early signs of periodontal disease.
- X-rays: These reveal underlying problems such as root infections or bone loss that aren’t visible externally.
- Medical History Review: Understanding your pet’s eating habits and behaviors helps rule out non-dental causes.
A clear diagnosis allows the veterinary team to create a personalized treatment plan that addresses both the symptoms and the cause of your dog’s swollen gums.
The Link Between Swollen Gums and Gum Disease
One of the most common reasons for dog swollen gums is periodontal disease, a progressive condition that affects the gums and supporting structures of the teeth. It starts with mild gingivitis and can eventually lead to tooth loss and systemic health issues if untreated.
The Stages of Gum Disease
- Gingivitis: Gums become red and slightly swollen due to plaque accumulation.
- Early Periodontitis: The inflammation worsens, and the tissue begins to recede.
- Moderate Periodontitis: Infection spreads deeper, affecting bone and connective tissue.
- Advanced Periodontitis: Severe damage occurs, potentially leading to tooth loss and pain.
Regular dental exams and professional cleanings at Groveport Canal Animal Hospital can significantly reduce the risk of gum disease and help maintain your dog’s oral health.
Preventing Dog Swollen Gums
Preventing dog swollen gums involves establishing a consistent dental care routine and scheduling regular veterinary checkups. Proactive oral care helps remove plaque before it turns into tartar and keeps bacteria from causing inflammation.
At-Home Dental Care Tips
While you shouldn’t attempt to treat swollen gums at home, you can take preventive steps to support your dog’s oral health.
- Use a pet-safe toothbrush and toothpaste to remove plaque.
- Choose vet-approved dental treats that help reduce buildup.
- A balanced diet with nutrient-rich food supports healthy teeth and gums.
- Routine dental evaluations help catch issues early.
By making dental care part of your pet’s routine, you can reduce the likelihood of gum swelling and other dental problems in the future.
Signs It’s Time Contact Your Veterinarian
If your dog’s swollen gums don’t improve within a short period or if you notice signs of pain, bleeding, or changes in appetite, it’s time to call your veterinarian. Gum inflammation rarely resolves on its own, and waiting too long can allow infection to spread. Our team at Groveport Canal Animal Hospital can examine your dog, identify the cause of their swollen gums, and recommend the most effective treatment. Early professional care not only eases discomfort but also protects your dog’s long-term dental health. Call (614) 836-3222 or schedule an appointment online to have your dog’s mouth checked. We’ll help restore their comfort and prevent future oral health issues.

