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Last Updated on February 13, 2024 by admin




  • Follicular cysts are fluid-filled, round structures found on dog ovaries or within the uterus.

  • Sizes vary from small and pea-sized to large and egg-sized.

  • General benign, does not spread to other parts of the body.

  • Can cause ovarian enlargement or discomfort.

  • Veterinary checkups aid in monitoring follicular cysts.

Key Takeaways:

  • Follicular cysts in dogs are round, smooth, fluid-filled structures on the ovaries or in the uterus.

  • Benign in nature, they do not spread to other body parts.

  • Regular checkups are vital to monitor follicular cysts and ensure the dog’s health.

  • Some cysts may resolve on their own over time.

  • Size can range from small and pea-sized to large and grape-sized.

  • Some dogs may experience abdominal enlargement or discomfort due to these cysts.

Symptoms and Signs of a Follicular Cyst in Dogs

What Does a Follicular Cyst Look Like on a Dog?

Follicular cysts in dogs are fluid-filled growths that develop from damaged hair follicles, appearing as skin swellings. These cysts typically manifest as round or oval-shaped, firm, and occasionally painful bumps on the skin. Additionally, hair loss may occur at the site of the cyst. If the cyst becomes infected, it can lead to skin ulceration or discharge. Sebaceous cysts, a type of follicular cyst, may emit a foul odor.

The symptoms of follicular cysts can vary depending on the size, location, and type of cyst. For instance, smaller cysts may disappear on their own, while larger cysts or those that cause discomfort may require surgical removal. These cysts can occur anywhere on the body, but they are most commonly found on the head, neck, back, and limbs. Nevertheless, early diagnosis and appropriate treatment can help manage follicular cysts effectively.

To diagnose follicular cysts, veterinarians typically rely on the dog’s history and physical examination. However, they may also perform additional tests such as X-rays, fine-needle aspiration, or biopsy to confirm the diagnosis. While most follicular cysts are benign and self-contained, regular checkups are essential to monitor the cyst’s growth and ensure the dog’s overall health. In some cases, if a cyst grows too large, causes pain or discomfort, or becomes infected, surgical removal may be necessary.

How Do You Get Rid of a Hair Follicle Cyst on a Dog?

Follicular cysts are fluid-filled growths found on a dog’s ovary or uterus. What do follicular cysts look like on a dog? They are typically benign and self-contained, ranging in size from small to large. In some cases, follicular cysts may disappear naturally over time. Regular checkups are essential for monitoring the cyst’s health and ensuring it’s not causing any discomfort or pain.

Canine follicular cysts are benign skin growths that develop from damaged hair follicles. Symptoms of follicular cysts in dogs include skin swelling, round or oval firm bumps on the skin, and hair loss at the cyst site.

How to Tell the Difference Between a Cancerous Lump and a Cyst on a Dog?

What Does a Follicular Cyst Look Like on a Dog?

Follicular cysts are benign fluid-filled growths on a canine’s ovary or uterus. They can range in size, often appearing as small peas or as large as grapefruits. Typically smooth and round, these cysts are filled with fluid or semi-solid material. Frequently, they cause no symptoms and are discovered during routine veterinary exams. Rarely, follicular cysts can develop into cancerous tumors.

Differentiating Follicular Cysts from Cancerous Lumps

Distinguishing between follicular cysts and cancerous lumps requires veterinary assessment. Follicular cysts are benign and grow slowly, while cancerous lumps are malignant and can grow rapidly. Fine-needle aspirate or biopsy can determine the nature of a lump.

Symptoms of Follicular Cysts

Follicular cysts may not cause any noticeable symptoms in dogs. However, if they grow large, they can cause abdominal pain, difficulty urinating or defecating, and changes in appetite. They can also lead to hormonal imbalances, such as increased urination and thirst.

Treatment for Follicular Cysts

Treatment for follicular cysts depends on the size and location of the cysts and whether they are causing any symptoms. Small cysts that are not causing problems may not require treatment, while larger cysts may need to be surgically removed.

Preventing Follicular Cysts

There is no known way to prevent follicular cysts in dogs. However, spaying a female dog before her first heat cycle can help to reduce the risk of developing these cysts.

What Is a Follicular Cyst on a Dog?

Follicular cysts, fluid-filled growths in a dog’s ovary or uterus, are common in older, unspayed female dogs. Although these cysts often cause no symptoms and are detected during routine exams, they can sometimes grow large enough to cause discomfort or interfere with organ function, requiring treatment. Recognizing their characteristics is crucial for proper diagnosis and management.

Follicular cysts typically appear as round or oval structures on ultrasound imaging. They may range in size from small, pea-sized growths to large masses that occupy a significant portion of the abdomen. These cysts often have a smooth, thin wall and a fluid-filled center, giving them a distinct appearance. In some cases, follicular cysts may contain blood or debris, resulting in a more complex appearance on imaging.

The presence of a follicular cyst can lead to various clinical signs in dogs. These signs may include abdominal enlargement, ascites (fluid accumulation in the abdomen), weight gain, vomiting and diarrhea, constipation, urinary problems, lethargy, decreased activity, loss of appetite, pain, skin changes, and occasionally, rupture of the cyst. The severity of symptoms depends on the size and location of the cyst, as well as the extent to which it affects surrounding organs or tissues.

It’s important to differentiate follicular cysts from cancerous lumps, which can also occur in dogs. Cancerous lumps are often firm, irregular masses that grow rapidly. They may appear anywhere on the dog’s body and can be difficult to distinguish from benign growths. Fine-needle aspiration or biopsy is typically necessary to confirm the nature of the mass. Treatment for follicular cysts usually involves surgical removal if they are causing discomfort or interfering with organ function. The procedure typically involves spaying the dog to prevent future cyst formation and carefully removing the cyst while preserving healthy tissue.

Common Areas for Follicular Cysts on Dogs

Have you ever noticed a round or oval bump on your dog’s skin? These growths are often follicular cysts, which are generally benign fluid-filled sacs. What exactly do follicular cysts look like, and where on your dog might you find them?

Follicular cysts, as the name suggests, originate from hair follicles. They contain a keratinous material, similar to what’s found in hair and nails. They commonly vary in size, ranging from tiny to several centimeters across. Often smooth and firm, follicular cysts can be white, cream, red, or even black.

While follicular cysts can show up anywhere on your dog’s body, they’re typically found on the head, neck, and back. These cysts tend not to cause discomfort or itchiness, although infection or irritation can occur. Infected cysts often show signs of redness, swelling, or pain.

If you suspect a follicular cyst may be bothering your dog, veterinary attention is recommended. Treatment usually involves removing the cyst surgically. Skipping the vet isn’t advisable because, while follicular cysts are normally harmless, it’s always best to get a proper diagnosis to rule out any other issues. Additionally, if your dog has multiple cysts, it could be a sign of an underlying condition that requires treatment.

Remember that although these growths are usually nothing to worry about, it’s essential to monitor them closely. Consulting your veterinarian if you notice any changes in the size, shape, or coloration of the cyst is crucial. Early detection and management can help ensure your dog’s health and well-being.

Treatment Options for Follicular Cysts in Dogs

What Does a Follicular Cyst Look Like on a Dog?

Follicular cysts in dogs are common benign fluid-filled growths that develop in the reproductive organs. These cysts are typically harmless and often asymptomatic, meaning they do not cause any noticeable signs or symptoms. They are usually found during routine veterinary examinations.

Appearance of Follicular Cysts in Dogs:

  • Size: Follicular cysts can vary in size, ranging from small, pea-sized lesions to larger growths that may reach several inches in diameter.

  • Shape: They are typically round or oval in shape.

  • Consistency: Follicular cysts are often soft and fluctuant to the touch, meaning they may feel like a fluid-filled sac.

  • Location: These cysts can occur in various locations within the reproductive organs, including the ovaries, uterus, and vagina.

  • Color: Follicular cysts may appear white, yellow, or gray in color.


  • A veterinarian will typically diagnose a follicular cyst based on a physical examination, including palpation of the reproductive organs.

  • Additional diagnostic tests, such as ultrasound or X-rays, may be recommended to confirm the diagnosis and rule out other conditions.

Treatment Options:

  • In most cases, treatment for follicular cysts in dogs is not necessary as they are typically harmless and do not cause any health problems.

  • However, treatment may be considered if the cyst is causing discomfort or if it becomes infected.

  • Treatment options may include surgical removal of the cyst or medical management with medications to reduce inflammation and pain.


  • The prognosis for dogs with follicular cysts is generally good.

  • Most cysts are benign and do not become cancerous.

  • However, regular monitoring by a veterinarian is recommended to ensure that the cyst does not change in size or appearance.

  • If you suspect your dog may have a follicular cyst, it is essential to schedule an appointment with your veterinarian for a proper diagnosis and to discuss treatment options if necessary.

When to Worry About Your Dog’s Follicular Cyst

When to Worry About Your Dog’s Follicular Cyst

Follicular cysts are common, benign, fluid-filled growths that form in the reproductive organs of dogs. They are typically asymptomatic and discovered during exams. While follicular cysts are usually harmless and don’t require treatment, they can occasionally develop into more problematic conditions.

Follicular cysts appear as small, round, smooth-surfaced lumps on your dog’s skin or abdomen. The cysts can range from a few millimeters to several centimeters in size, although most are less than an inch wide. The fluid filling the cyst may be clear, yellow, or even contain blood. If the cyst ruptures, which occasionally occurs, the fluid may cause inflammation or irritation to the surrounding tissue, leading to localized pain or swelling.

Warning Signs to Look Out For

  • Significant size increase

  • Redness, swelling, or discharge

  • Lethargy, loss of appetite, or other signs of pain

  • Interference with bodily functions

  • Ulceration or rupture of the follicular cyst

In most cases, follicular cysts are harmless and do not require treatment. But if you’re concerned about the appearance or behavior of a follicular cyst on your dog, it’s always best to consult with your veterinarian. Prompt diagnosis and treatment can help prevent potential complications associated with follicular cysts.

Potential Complications

While follicular cysts are usually benign, they can occasionally lead to complications, such as:

  • Infection

  • Obstruction of reproductive organs

  • Infertility

  • Cancer (rare)

If you notice any unusual signs or symptoms in your dog, such as changes in behavior or appetite, it’s essential to consult your veterinarian promptly. Early detection and intervention can help ensure the best possible outcome for your furry friend.

What Does a Benign Cyst Look Like on a Dog?

What does a follicular cyst look like on a dog? Follicular cysts are typically small, benign, fluid-filled growths that commonly appear in a dog’s reproductive organs. While follicular cysts can vary in size, they are usually asymptomatic and often discovered during routine examinations by a veterinarian.

Follicular cysts are typically smooth, round, and filled with fluid. They are usually attached to the ovary by a thin stalk. The fluid inside the cyst can be clear, yellow, or bloody. Follicular cysts can range in size from a few millimeters to several centimeters in diameter.

In most cases, follicular cysts are harmless and do not require treatment. However, if the cyst is large, it can cause abdominal pain or discomfort. In some cases, a follicular cyst can rupture, which can lead to peritonitis, a serious infection of the abdominal cavity.

If your veterinarian suspects that your dog has a follicular cyst, they will likely recommend an ultrasound to confirm the diagnosis. Treatment for follicular cysts is usually not necessary, but if the cyst is causing problems, your veterinarian may recommend surgery to remove it.

Follicular cysts are a common finding in dogs and are usually not a cause for concern. However, if you are concerned about a cyst that your dog has, it is always best to consult with your veterinarian.

Causes of Follicular Cysts on Dogs

What Does a Follicular Cyst Look Like on a Dog?

Follicular cysts are benign fluid-filled growths found in dogs’ reproductive organs. They are usually asymptomatic and discovered during examinations, often during a dog’s reproductive cycle. Follicular cysts vary in size and appearance, ranging from small pea-like structures to large growths several centimeters in diameter. Common characteristics of follicular cysts in dogs include:

  1. Location: Follicular cysts are predominantly found in the ovaries of female dogs. Male dogs may also develop them, but it is relatively uncommon.

  2. Size: The size of follicular cysts can vary significantly. Small cysts may be difficult to detect during physical exams, while larger ones may cause noticeable swelling or distension in the abdomen.

  3. Shape: Follicular cysts are typically round or oval. Smaller cysts may have smooth borders, while larger cysts may appear irregular.

  4. Consistency: Follicular cysts are typically soft and fluctuant. Pressing on them may produce a sensation similar to squeezing a water balloon.

  5. Color: The color of follicular cysts can range from transparent to dark red. The specific color depends on the cyst’s contents, such as blood, pus, or fluid.

The presence of follicular cysts in dogs can be a cause for concern, as they may lead to various health issues. The risk of complications depends on the size, location, and underlying cause of the cysts. Routine veterinary examinations, blood tests, and imaging studies are essential for evaluating and monitoring follicular cysts in dogs. In most cases, follicular cysts are harmless and do not require treatment. However, if they cause discomfort, hormonal imbalances, or other health problems, surgical removal or medical management may be necessary. Early detection and proper veterinary care are crucial for ensuring the well-being of affected dogs.

How Do You Know if Your Dog Has a Follicular Cyst?

Follicular cysts in dogs are benign, fluid-filled growths found in their reproductive organs. Often asymptomatic, they are often discovered during routine examinations by veterinarians. The risk of these cysts becoming cancerous is low, but they can cause discomfort or health problems if they grow large or rupture.

These cysts can develop due to hormonal imbalances, inflammation, fluid accumulation, pituitary gland disorders, genetics, breed predisposition, retained ovarian tissue, or ovarian tumors. Incomplete spaying procedures, where ovarian tissue is left behind, can also lead to follicular cysts.

In female dogs, follicular cysts can occur within the ovaries, while in male dogs, they can develop in the testicles. These cysts are filled with a clear or slightly cloudy fluid and can range in size from small, pea-sized growths to large, grape-sized masses.

Follicular cysts in dogs typically do not cause noticeable symptoms, but in some cases, they can lead to signs such as:

  • Changes in the dog’s heat cycle, such as irregular or prolonged periods of bleeding

  • Infertility or difficulty conceiving

  • Abdominal pain or discomfort

  • Swollen abdomen

  • Lethargy or decreased appetite

  • Weight loss

If you suspect that your dog may have a follicular cyst, it is essential to take them to a veterinarian for proper diagnosis and treatment. The vet will perform a physical examination and may recommend additional tests, such as blood work, urine analysis, or imaging studies, to confirm the diagnosis.

Treatment options for follicular cysts in dogs vary depending on the size, location, and severity of the cysts. In some cases, monitoring the cyst may be sufficient, especially if it is small and does not cause any symptoms. For larger or problematic cysts, surgical removal is often the preferred treatment method. Laser therapy or intralesional injections of corticosteroids may also be considered in certain cases.