Skin tags are common in dogs and can appear on any part of their body. They are often mistaken for other skin growths such as warts or tumors, but they are small, soft growths that hang off the skin. The color of skin tags can vary from light pink to dark brown, and they can grow in clusters or individually. Skin tags can also range in size from a few millimeters to several centimeters in diameter.

One of the distinguishing features of skin tags is that they are typically attached to the skin by a narrow stalk, which can make them appear to be suspended in mid-air. This stalk is made up of connective tissue and blood vessels, which provide the skin tag with a blood supply. When the blood supply is cut off, either naturally or through medical intervention, the skin tag may shrink and eventually fall off.

While skin tags are generally harmless, they can sometimes become irritating or bothersome to dogs, particularly if they are located in areas where there is friction or pressure. For example, skin tags on the neck, armpits, or under the chin can become irritated by a collar or harness, which can rub against the skin and cause discomfort. Additionally, skin tags that are located in areas where the dog tends to scratch or lick can become inflamed or infected.

If a skin tag is causing discomfort or irritation to a dog, it may be advisable to have it removed. However, this should be done under the guidance of a veterinarian, as attempting to remove a skin tag at home can cause bleeding, infection, or other complications. In some cases, a veterinarian may recommend leaving the skin tag alone if it is not causing any harm to the dog.

Skin tags on dogs are generally harmless and do not require medical attention. However, if a skin tag is causing discomfort or irritation, it is important to seek veterinary advice to ensure that it is removed safely and effectively.

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What are the causes of skin tags?

The exact cause of skin tags in dogs is not fully understood, and research on this topic is ongoing. However, several factors have been identified that may contribute to their development. One of the main factors is a genetic predisposition, as some dog breeds are more prone to developing skin tags than others. For example, breeds such as Cocker Spaniels, Dachshunds, and Bichon Frises have been found to have a higher incidence of skin tags compared to other breeds.

  1. Age can also be a factor in the development of skin tags in dogs. As dogs age, their skin becomes less elastic and more prone to developing benign growths, including skin tags. Older dogs are therefore more likely to develop skin tags compared to younger dogs.
  2. Obesity can also increase the likelihood of skin tags forming in dogs. Excess body weight can result in the formation of skin folds, particularly in areas such as the neck, armpits, and groin, which can create an environment where skin tags are more likely to occur. Regular grooming and maintaining a healthy weight through proper diet and exercise can help reduce the risk of skin tags in dogs, especially in breeds prone to obesity.
  3. Hormonal imbalances can also play a role in the development of skin tags in dogs. Conditions such as Cushing's disease, which is a hormonal disorder that affects the adrenal glands, can disrupt the normal balance of hormones in a dog's body and contribute to the formation of skin tags. Other hormonal imbalances, such as those associated with diabetes or thyroid disorders, may also increase the risk of skin tag development in dogs.

It's important to note that while these factors may increase the likelihood of skin tags forming in dogs, they do not necessarily guarantee that a dog will develop skin tags. Skin tags can occur in dogs without any known risk factors, and not all dogs with risk factors will develop skin tags. If you notice any unusual growths on your dog's skin, it's best to have them examined by a veterinarian for proper diagnosis and appropriate management.

What are the Symptoms of Skin Tags in Dogs?

Skin tags, also known as acrochordons, are usually benign growths that can appear on a dog's skin. In most cases, skin tags do not cause any noticeable symptoms and are generally harmless. However, in some instances, skin tags in dogs can become irritated or bothersome, leading to potential symptoms. Here are some common symptoms associated with skin tags in dogs:

Visible growths: The most obvious symptom of skin tags in dogs is the presence of small, fleshy growths on the skin. Skin tags can vary in size, shape, and color, ranging from tiny to several centimeters in diameter. They are typically soft, flexible, and attached to the skin by a narrow stalk.

Changes in appearance: Skin tags may change in appearance over time. They can grow larger or change in color, becoming darker or more prominent. Some skin tags may have a wrinkled or folded appearance, particularly if they are located in areas where there is friction or pressure, such as around the neck, armpits, or groin.

Irritation and discomfort: Skin tags that are located in areas where there is friction, pressure, or constant rubbing, such as under a collar, harness, or in skin folds, can become irritated and cause discomfort to dogs. Dogs may exhibit signs of discomfort, such as scratching, licking, or biting at the affected area. Irritated skin tags may also become red, swollen, or develop a crusty surface.

Bleeding or ulceration: In rare cases, skin tags in dogs may become traumatized or injured, leading to bleeding or ulceration. Dogs may lick or scratch at the skin tags, causing them to become raw and bleed. Bleeding or ulcerated skin tags should be evaluated by a veterinarian promptly to prevent infection and further complications.

Infection: Although skin tags themselves are usually harmless, they can become infected if they are scratched or traumatized, or if bacteria or other pathogens enter the area. Infected skin tags may be red, swollen, warm to the touch, and may produce pus or other discharge. In some cases, dogs may develop a fever and exhibit signs of systemic illness, such as lethargy or loss of appetite.

Behavioral changes: Dogs may exhibit changes in behavior if they are experiencing discomfort or pain from skin tags. They may become more irritable, and restless, or exhibit signs of discomfort, such as excessive licking, scratching, or rubbing against objects. In some cases, dogs may try to bite or chew at the skin tags in an attempt to alleviate their discomfort, which can result in further injury or infection.

It's important to note that not all skin tags in dogs will cause symptoms, and some dogs may have skin tags without exhibiting any signs of discomfort or irritation. However, if you notice any changes in your dog's skin, such as the appearance of growths, redness, swelling, or signs of infection, it's important to have your dog examined by a veterinarian for proper diagnosis and management.

If a skin tag is causing discomfort or irritation to your dog, it may be advisable to have it removed. However, it's important to consult with a veterinarian before attempting to remove a skin tag at home, as improper removal techniques can cause bleeding, infection, or other complications. A veterinarian can provide appropriate guidance on how to safely remove a skin tag or may recommend leaving it alone if it is not causing any harm to the dog.

Young male labrador, pitbull mix.

How to Diagnosis and Treatment of Skin Tags in Dogs?

Diagnosing skin tags in dogs typically involves a physical examination by a veterinarian. During the examination, the veterinarian will inspect the skin for any growths or changes in appearance and may also perform a biopsy to confirm the diagnosis. Biopsies involve taking a small tissue sample from the growth and examining it under a microscope for signs of cancer or other abnormalities. In some cases, imaging tests, such as X-rays or ultrasounds, may be recommended to rule out other underlying conditions.

If a skin tag is diagnosed, treatment options will depend on the size, location, and symptoms associated with the growth. In most cases, skin tags in dogs are harmless and do not require treatment. However, if the skin tag is causing discomfort or irritation to the dog, or if it is located in an area where it may become injured or infected, removal may be recommended.

There are several methods for removing skin tags in dogs, including:

Excision: Excision involves cutting the skin tag off with a scalpel or surgical scissors. This is typically done under local anesthesia to minimize discomfort and prevent bleeding. Excision is usually reserved for larger skin tags or those that are located in areas where other removal methods may be difficult.

Cryosurgery: Cryosurgery involves freezing the skin tag with liquid nitrogen, causing it to die and fall off. This method is usually reserved for smaller skin tags and is generally less invasive than excision.

Electrosurgery: Electrosurgery involves using a high-frequency electrical current to burn the skin tag off. This method is also usually reserved for smaller skin tags and is generally less invasive than excision.

Ligation: Ligation involves tying a string or suture around the base of the skin tag to cut off its blood supply, causing it to eventually fall off. This method is usually reserved for smaller skin tags and is generally less invasive than excision.

It's important to note that attempting to remove a skin tag at home can be dangerous and can lead to infection or other complications. It's always best to consult with a veterinarian before attempting any removal techniques.

After removal, the veterinarian may recommend monitoring the area for signs of infection or other complications. In some cases, the dog may require antibiotics or other medications to prevent infection or reduce inflammation. It's also important to keep the area clean and dry and to prevent the dog from scratching or licking at the site, which can delay healing or lead to further injury.

What is the prevention of Skin Tags in Dogs?

While skin tags in dogs are often benign and may not require treatment, there are steps that pet owners can take to prevent their development. Here are some tips for preventing skin tags in dogs:

  1. Maintain a Healthy Weight: Obesity has been linked to an increased risk of skin tag development in dogs. Pet owners can help prevent skin tags by ensuring that their dogs maintain a healthy weight through a balanced diet and regular exercise.
  2. Keep Skin Folds Clean and Dry: Dogs with excess skin folds, such as English Bulldogs or Shar Peis, may be more prone to developing skin tags. Pet owners can help prevent skin tags by keeping their dog's skin folds clean and dry to prevent irritation and infection.
  3. Regular Grooming: Regular grooming can help prevent skin tags by removing dead skin cells and preventing skin irritation. Brushing your dog's coat regularly and bathing them as needed can help keep their skin healthy and prevent the development of skin tags.
  4. Hormone Management: Hormonal imbalances, such as those associated with Cushing's disease, can contribute to the development of skin tags in dogs. If your dog has a hormonal imbalance, it's important to work with your veterinarian to manage the condition and prevent the development of skin tags.
  5. Avoid Trauma to the Skin: Skin tags can develop in areas where the skin is repeatedly rubbed or traumatized. Pet owners can help prevent skin tags by avoiding tight-fitting collars or harnesses that can rub against the skin and cause irritation.
  6. Regular Veterinary Exams: Regular veterinary exams can help detect skin tags early before they become problematic. During a veterinary exam, the veterinarian can inspect your dog's skin for any growths or changes in appearance and provide advice on how to prevent their development.

Final Thoughts

Skin tags in dogs are a common, benign growth that can appear on a dog's skin. While they are generally harmless, they can become irritating or bothersome to dogs if they are located in areas where there is friction or pressure. The exact cause of skin tags in dogs is not fully understood, but several factors may contribute to their development, including genetic predisposition, age, obesity, and hormonal imbalances. By taking proactive steps to prevent skin tags and working closely with their veterinarian, pet owners can help ensure that their dogs remain healthy and comfortable for years to come.


For more helpful articles about pet-parenting tips, check out the Off Leash blog at TryFi.com.

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