Can dogs get skin tags? Yes, just like humans, dog skin tags are fairly common. These skin growths can appear on dogs of all breeds, sizes, and ages. While these small growths are generally harmless, they can sometimes cause concern for many pet owners.

We will share everything you need to know about skin tags on dogs, including how to tell if your dog’s skin growth is cause for concern, when to contact a veterinarian, and how to treat and prevent skin tags on dogs.

What Are Skin Tags?

Skin tags are small, flesh-colored growths made up of tissues like collagen and blood vessels that often appear on a dog’s skin and can be present in any dog breed and in both male and female dogs. They are typically soft to the touch, slightly raised, and may be attached to the skin by a thin stalk. Most skin tags on dogs are typically benign and similar in color to the surrounding skin.

Common Locations for Skin Tags

In most dogs, multiple skin tags can appear anywhere on their body, but are most commonly found in areas with frequent movement or friction. These areas include the neck (especially where collars rest), under the armpits, around the groin, and between skin folds in breeds with excess skin. Especially in older dogs, skin tags may also appear around the hair follicles. These are called follicular skin tags and often look like flat masses that grow in groups.

What is the Difference Between Skin Tags and Other Growths?

It is important for a dog owner to differentiate skin tags from other skin growths on a dog’s body, like warts, cysts, or tumors. Dog warts, often caused by canine papilloma virus, are typically rougher in texture and may have a cauliflower-like appearance, while tumors or cysts can be firmer and may grow larger over time. A veterinary visit for a thorough examination is essential for accurate diagnosis, especially if you are unsure if a growth on your dog is a possible skin tag or other type of growth.

Causes of Skin Tags in Dogs Genetics and Age

a senior dog with skin growths

Genetics and Age

In our practice, we have typically noticed that certain breeds are more prone to developing skin tags due to genetic factors. Large and giant breed dogs, as well as senior dogs, are more likely to develop these benign growths. As dogs age, their skin becomes less elastic, making them more susceptible to skin tags.

Skin Irritation or Friction

Friction or repeated irritation is another common reason your dog may develop a benign skin tag. For example, collars rubbing against the neck or skin folds that experience frequent friction can lead to chronic irritation and the formation of skin tags over time. This is particularly common in dogs with loose skin, such as Bulldogs or Shar Peis.

When Should I Be Concerned About a Dog’s Skin Tags?

skin tags on dogs

Changes in Size, Color, or Shape

While most dog skin tags are typically harmless and non-cancerous, any changes in size, color, or shape should be monitored closely. Skin tags typically stay the same color and size over time, so any significant growth, darkening, or irregular borders may be cause for concern and could be signs of mast cell tumors, the most common skin cancer in dogs.

For instance, if a skin tag becomes thicker, longer, or appears darker than its usual skin tone, it could be a sign of malignancy, irritation, or other skin conditions. A rapid change could be associated with trauma to the tag (if your dog licks or scratches the sensitive area), but in rare cases, it could indicate a condition like an infection or even skin cancer.

If you notice any of these signs or other unusual growths, contact your veterinarian immediately and they can perform a biopsy and further testing, if needed. Your vet may recommend a fine needle aspiration (FNA), a non-invasive, generally harmless procedure in which a small needle is used to collect cells for testing.

Signs of Infection or Discomfort

Skin tags can sometimes become irritated or infected, especially if your dog is excessively licking or scratching the area. If the skin tag becomes red, swollen, or warm to the touch, it could indicate an infection. Watch for other signs of infection, like a black skin tag or a skin tag that begins to ooze pus, bleed, or emit a foul odor, which may occur if bacteria enter the area.

If your dog repeatedly scratches or licks the spot, it could mean the tag is causing them discomfort. Over time, irritated or infected skin tags can lead to further complications, including open wounds or even abscesses. Have your veterinarian examine your pup to determine if they may need to prescribe antibiotics or topical treatments or recommend removal to prevent further issues.

Treatment Options for Skin Tags

In many cases, your dog’s skin tag will not require any treatment. If it is small, soft, and not causing your pet discomfort, it is perfectly safe to leave it alone. But you should continue to monitor the spot with a magnifying glass and make sure it does not grow or become irritated.

How to Remove Skin Tags

Larger or problematic skin tags may require removal. Common methods for dog skin tag removal include:

  • Surgical Removal: Your veterinarian can have skin tags removed via a minimally invasive procedure using local anesthesia or general anesthesia, depending on the size and location.
  • Cryotherapy: This method involves freezing the skin tag with liquid nitrogen, causing it to fall off over time.
  • Electrocautery: In this procedure, the skin tag is burned off using heat from an electrical current.

A professional can provide veterinary advice on the best removal option based on your dog’s health and the characteristics of the skin tag. If your dog is going under via a local anesthetic for another reason, like a dental cleaning, it may make sense to remove any skin tags at that time as well.

What are the Best Ways to Prevent Skin Tags in Dogs?

dog being groomed to prevent abnormal skin growth

Maintaining Skin Health

Preventing abnormal skin growth can be challenging, but maintaining your dog’s overall skin health can reduce the likelihood they develop skin tags. In addition to regular grooming, make sure to gently clean areas that are prone to friction or moisture buildup, such as under the armpits or around the neck where the collar rests. Choose a collar that fits comfortably and is not too tight in order to minimize friction and prevent irritation that might lead to skin tag development.

If your dog is prone to skin folds, consider gently drying these areas after baths or swims, as excess moisture can contribute to skin irritation. Additionally, try to minimize exposure to environmental irritants like pollen, dust, or harsh cleaning agents that might irritate your dog’s skin.

Diet and Skin Care

A healthy diet rich in essential fatty acids, vitamins, and minerals can support your dog’s skin health and reduce the chances of developing skin tags. Omega-3 fatty acids, for example, help maintain healthy skin and fur.

High-quality protein sources also support skin cell repair and renewal, while antioxidants from fruits and vegetables can reduce inflammation and boost overall skin resilience and keep your dog at a healthy weight. Supplements for skin health are another option, especially if your dog’s diet may lack these nutrients. Pet owners should remember to always consult with your vet before introducing any supplements.

Proper Bedding

Resting on hard surfaces like a hardwood floor or concrete patio can irritate your dog’s skin. Comfortable, supportive bedding can assist in preventing skin tags. If your dog is comfortable while they rest, they are less likely to experience skin tag-inducing friction on their skin.

Regular Grooming and Veterinary Check-Ups

Routine grooming is important, particularly for dogs with dense coats or loose skin. Grooming reduces the chance of skin irritation and can help you detect skin tags early. Brushing promotes healthy circulation to the skin and can reduce shedding and minimize friction between the skin and fur.


Regular veterinary check-ups provide peace of mind, as your vet can assess any new growth and advise on whether further action is needed. Early detection and treatment with veterinary medicine of skin changes, including skin tags, can prevent small issues from becoming larger health concerns.

Are Skin Tags Dangerous?

Skin tags on dogs are generally harmless, but they can sometimes be a cause for concern if they change in size, shape, or color. Regular monitoring, proper skin care, and routine veterinary visits are essential for ensuring that your dog’s skin stays healthy and free of complications. If you are ever unsure about a skin tag or notice any changes, it is always best to seek veterinary advice for an accurate diagnosis and appropriate treatment options for skin tags on dogs. At Modern Vet, we offer comprehensive services for skin tag removal and general skin care for your pets. Whether your dog requires a simple check-up or more advanced treatment, our team of experienced veterinarians is here to help with unmatched medical care. Schedule a consultation today to keep your furry friend’s skin in top condition!

Stay in touch

Subscribe our newsletters!

Stay in touch

Subscribe our newsletters!









    ModernVet

    Get a Free First Exam

    Your first consultation is completely free—no strings attached. Meet our compassionate team, experience our clean and calming clinic, and see why so many pet parents choose ModernVet.

    By submiting this form, you agree to our Privacy Policy.

    Close