Preauricular Tag

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 12 min read
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Preauricular Tag
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Preauricular tag, also known as the preauricular pit, is a common congenital anomaly that occurs in approximately 1% of the population. It is characterized by a small protuberance or dimple located in front of the ear, at the point where the face meets the ear....

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বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Preauricular tag, also known as the preauricular pit, is a common congenital anomaly that occurs in approximately 1% of the population. It is characterized by a small protuberance or dimple located in front of the ear, at the point where the face meets the ear. In this article, we will provide a comprehensive overview of preauricular tags, including their definition, types, causes, symptoms, diagnosis, and...

Key Takeaways

  • This article explains Causes in simple medical language.
  • This article explains Symptoms in simple medical language.
  • This article explains Diagnosis in simple medical language.
  • This article explains Treatment in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
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Definition

Preauricular tag, also known as the preauricular pit, is a common congenital anomaly that occurs in approximately 1% of the population. It is characterized by a small protuberance or dimple located in front of the ear, at the point where the face meets the ear. In this article, we will provide a comprehensive overview of preauricular tags, including their definition, types, causes, symptoms, diagnosis, and treatment.

Definition of Preauricular Tag: A preauricular tag is a small piece of skin or tissue that is located in front of the ear, at the point where the face meets the ear. The tag may be visible as a small protuberance or dimple, and it may be located on one or both sides of the face. Preauricular tags are usually benign and do not cause any health problems, although they may be associated with other congenital anomalies such as hearing loss or kidney problems.

Types of Preauricular Tag:

There are several types of preauricular tag, including isolated preauricular tags, preauricular pits, and preauricular sinuses.

  1. Isolated Preauricular Tags: Isolated preauricular tags are the most common type of preauricular anomaly. They are small, skin-colored or slightly pigmented, and do not have any connection to underlying tissues or structures. They are typically located in front of the ear, and they do not cause any health problems.
  2. Preauricular Pits: Preauricular pits, also known as preauricular fistulas, are small depressions or holes located in front of the ear. They are typically shallow and do not extend very far into the ear. Preauricular pits are more common than isolated preauricular tags, occurring in approximately 1 in 100-200 people. They are usually benign, but they may be associated with other congenital anomalies such as hearing loss or kidney problems.
  3. Preauricular Sinuses: Preauricular sinuses, also known as preauricular cysts, are deeper depressions or holes located in front of the ear. They are typically lined with epithelial tissue and may contain fluid or pus. Preauricular sinuses are less common than preauricular pits, occurring in approximately 1 in 1000-2000 people. They are more likely to become infected and may require surgical intervention.

Causes

Potential causes of preauricular tags and explain each in detail.

  1. Congenital malformations: Preauricular tags are a common congenital malformation that can occur as a result of abnormal development during the early stages of fetal development.
  2. Familial inheritance: Preauricular tags can be inherited from one or both parents, and are often seen in multiple members of a family.
  3. Autosomal dominant inheritance: In some cases, preauricular tags are inherited in an autosomal dominant pattern, meaning that only one copy of the mutated gene is needed to produce the trait.
  4. Autosomal recessive inheritance: In other cases, preauricular tags are inherited in an autosomal recessive pattern, meaning that both parents must carry the mutated gene for the trait to be expressed in their offspring.
  5. Chromosomal abnormalities: Preauricular tags can be a sign of chromosomal abnormalities such as Down syndrome, Turner syndrome, and trisomy 18.
  6. Congenital heart defects: Preauricular tags are sometimes associated with congenital heart defects, which are abnormalities of the heart or blood vessels that are present at birth.
  7. Kidney abnormalities: Preauricular tags can also be associated with kidney abnormalities such as renal dysplasia, which is an abnormal development of the kidneys.
  8. Eye abnormalities: Preauricular tags can sometimes be a sign of eye abnormalities such as coloboma, which is a hole or gap in one of the structures of the eye.
  9. Deletion syndromes: Preauricular tags can be associated with deletion syndromes, which occur when a part of a chromosome is missing.
  10. Stickler syndrome: Stickler syndrome is a genetic disorder that affects the connective tissues in the body, and can sometimes be associated with preauricular tags.
  11. Branchio-oto-renal syndrome: Branchio-oto-renal syndrome is a genetic disorder that affects the development of the ears, kidneys, and neck, and is characterized by preauricular tags.
  12. CHARGE syndrome: CHARGE syndrome is a genetic disorder that affects multiple organs and systems in the body, and can be characterized by preauricular tags.
  13. Treacher Collins syndrome: Treacher Collins syndrome is a genetic disorder that affects the development of the face and skull, and can sometimes be associated with preauricular tags.
  14. Goldenhar syndrome: Goldenhar syndrome is a rare genetic disorder that affects the development of the face and head, and can sometimes be associated with preauricular tags.
  15. Oculo-auricula-vertebral syndrome: Oculo-auricula-vertebral syndrome is a rare genetic disorder that affects the development of the ears, eyes, mouth, and vertebrae, and can sometimes be associated with preauricular tags.
  16. Kabuki syndrome: Kabuki syndrome is a genetic disorder that affects multiple organs and systems in the body, and can sometimes be characterized by preauricular tags.
  17. Townes-Brocks syndrome: Townes-Brocks syndrome is a genetic disorder that affects the development of the ears, kidneys, and thumb, and can sometimes be associated with preauricular tags.
  18. Rubinstein-Taybi syndrome: Rubinstein-Taybi syndrome is a genetic disorder that affects multiple organs and systems in the body, and can sometimes be characterized by preaur

Symptoms

Symptoms that are associated with preauricular tags and provide more details on their implications.

  1. Small skin growths: Preauricular tags are small skin growths that are usually present in front of the ear.
  2. Asymptomatic: Preauricular tags are usually asymptomatic, meaning they do not cause any symptoms or discomfort.
  3. Color: Preauricular tags are usually the same color as the surrounding skin.
  4. Location: Preauricular tags are located in front of the ear, near the tragus.
  5. Shape: Pre-auricular tags may be round or oval in shape.
  6. Size: Preauricular tags can vary in size, from very small to several millimeters in diameter.
  7. Single or multiple: Preauricular tags can occur as a single growth or multiple growths.
  8. Congenital: Preauricular tags are present at birth and are considered a congenital condition.
  9. Genetics: Preauricular tags may be inherited, as they have been found to run in families.
  10. Developmental defect: Preauricular tags are thought to be caused by a developmental defect that occurs during embryonic development.
  11. Associated conditions: Preauricular tags may be associated with other congenital abnormalities, such as renal or cardiac abnormalities.
  12. Hearing loss: In rare cases, preauricular tags may be associated with hearing loss, particularly if there are other underlying genetic syndromes.
  13. Speech delay: In rare cases, preauricular tags may be associated with speech delay, particularly if there are other underlying genetic syndromes.
  14. Vision problems: In rare cases, preauricular tags may be associated with vision problems, particularly if there are other underlying genetic syndromes.
  15. Dental abnormalities: In rare cases, preauricular tags may be associated with dental abnormalities, particularly if there are other underlying genetic syndromes.
  16. Kidney abnormalities: In rare cases, preauricular tags may be associated with kidney abnormalities, particularly if there are other underlying genetic syndromes.
  17. Heart abnormalities: In rare cases, preauricular tags may be associated with heart abnormalities, particularly if there are other underlying genetic syndromes.
  18. Abnormal facial features: In rare cases, preauricular tags may be associated with abnormal facial features, particularly if there are other underlying genetic syndromes.
  19. Growth and development problems: In rare cases, preauricular tags may be associated with growth and development problems, particularly if there are other underlying genetic syndromes.
  20. Genetic testing: If preauricular tags are accompanied by other symptoms or abnormalities, genetic testing may be recommended to identify any underlying genetic syndromes.

In preauricular tags are small skin growths located in front of the ear that are usually asymptomatic and do not require treatment. However, in rare cases, they may be associated with underlying genetic syndromes that can cause a range of symptoms and abnormalities, such as hearing loss, speech delay, vision problems, dental abnormalities, kidney abnormalities, heart abnormalities, abnormal facial features, and growth and development problems. If preauricular tags are accompanied by other symptoms or abnormalities, genetic testing may be recommended to identify any underlying genetic syndromes.

Diagnosis

The diagnosis of preauricular tags involves a thorough clinical examination, which may be supplemented by various diagnostic tests. In this article, we will discuss 20 different diagnoses and tests used for preauricular tags, their details, and their significance.

  1. Physical examination: The diagnosis of preauricular tags typically begins with a physical examination. The physician will inspect the skin and cartilage around the ear to identify the presence and size of the tag.
  2. Family history: A family history of preauricular tags or other congenital anomalies can provide clues to the underlying cause of the condition.
  3. Renal ultrasound: Preauricular tags are often associated with renal abnormalities, particularly in cases of bilateral tags. A renal ultrasound can be performed to evaluate the structure and function of the kidneys.
  4. Audiometry: Hearing loss is another common associated condition. Audiometry tests can evaluate hearing function.
  5. Echocardiogram: Preauricular tags are also associated with heart defects. An echocardiogram can be performed to evaluate the structure and function of the heart.
  6. Genetic testing: Genetic testing can identify chromosomal abnormalities or specific genetic mutations that may be responsible for the development of preauricular tags.
  7. CT scan: A CT scan can be performed to evaluate the structure of the middle and inner ear, particularly in cases of associated hearing loss.
  8. MRI: An MRI can be performed to evaluate the soft tissue structures around the ear and assess for any associated abnormalities.
  9. X-ray: X-rays can be used to evaluate the bony structures of the ear and assess for any abnormalities.
  10. Blood tests: Blood tests can be used to evaluate kidney function, detect any infections, and assess for any metabolic abnormalities.
  11. Urinalysis: A urinalysis can be performed to evaluate kidney function and detect any abnormalities in the urine.
  12. Audiological brainstem response testing: This test measures the electrical activity in the auditory nerve and brainstem to evaluate hearing function.
  13. Otoacoustic emissions testing: This test measures the sound waves produced by the inner ear in response to sound stimuli.
  14. Tympanometry: Tympanometry is a test that measures the movement of the eardrum in response to changes in air pressure. It can be used to assess middle ear function.
  15. Microscopic examination: A microscopic examination of the preauricular tag can be performed to evaluate the histological characteristics of the tissue.
  16. Biopsy: A biopsy of the preauricular tag can be performed to evaluate the histological characteristics of the tissue and assess for any abnormal cells.
  17. Ultrasound-guided fine-needle aspiration: This test involves using ultrasound guidance to insert a thin needle into the preauricular tag and withdraw a sample of tissue for examination.
  18. Skin allergy testing: Skin allergy testing can be performed to assess for any underlying allergies or sensitivities that may be contributing to the development of preauricular tags.
  19. Electrocardiogram (ECG): An ECG can be performed to evaluate the electrical activity of the heart and assess for any abnormalities.
  20. CT urography: CT urography is a test that can be used to evaluate the urinary tract and assess for any abnormalities, particularly in cases of associated renal abnormalities.

Treatment

Treatment for preauricular tags can vary depending on the severity of the condition and the age of the patient. In some cases, no treatment may be necessary, while in other cases, surgical removal may be required. Here are different treatments for preauricular tags:

  1. Observation: In some cases, preauricular tags may be harmless and do not require any treatment. The patient can be observed and monitored to see if the tag grows or changes in any way.
  2. Topical creams: There are some topical creams that can be applied to the preauricular tag to help reduce its size and appearance. These creams usually contain steroids or other infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, pain, or swelling. সহজ বাংলা: প্রদাহ/ফোলা/ব্যথা কমায়।" data-rx-term="anti-inflammatory" data-rx-definition="Anti-inflammatory means reducing inflammation, pain, or swelling. সহজ বাংলা: প্রদাহ/ফোলা/ব্যথা কমায়।">anti-inflammatory agents.
  3. Cryotherapy: Cryotherapy is a medical procedure that uses liquid nitrogen to freeze and destroys the preauricular tag. This treatment is generally not recommended for young children.
  4. Electrocautery: Electrocautery is a medical procedure that uses an electrical current to destroy the preauricular tag. This treatment is generally not recommended for young children.
  5. Laser therapy: Laser therapy is a medical procedure that uses a laser to destroy the preauricular tag. This treatment is generally not recommended for young children.
  6. Surgical excision: Surgical excision is a procedure where the preauricular tag is removed using a scalpel. This is the most common treatment for preauricular tags.
  7. Radiofrequency ablation: Radiofrequency ablation is a medical procedure that uses high-frequency electrical currents to destroy the preauricular tag.
  8. Infrared coagulation: Infrared coagulation is a medical procedure that uses heat to destroy the preauricular tag.
  9. Compression therapy: Compression therapy involves applying pressure to the preauricular tag using a bandage or other device to help reduce its size.
  10. Salicylic acid: Salicylic acid is a type of chemical that can be applied to the preauricular tag to help break it down and reduce its size.
  11. Zinc oxide: Zinc oxide is a type of cream that can be applied to the preauricular tag to help reduce its size and appearance.
  12. Tea tree oil: Tea tree oil is a type of essential oil that can be applied to the preauricular tag to help reduce its size and appearance.
  13. Chamomile: Chamomile is a type of herb that can be used to make a tea that can be applied to the preauricular tag to help reduce its size and appearance.
  14. Aloe vera: Aloe vera is a type of plant that can be used to make a gel that can be applied to the preauricular tag to help reduce its size and appearance.
  15. Vitamin E oil: Vitamin E oil is a type of oil that can be applied to the preauricular tag to help reduce its size and appearance.
  16. Manuka honey: Manuka honey is a type of honey that can be applied to the preauricular tag to help reduce its size and appearance.
  17. Coconut oil: Coconut oil is a type of oil that can be applied to the preauricular tag to help reduce its size and appearance.
  18. Garlic: Garlic is a type of herb that can be applied to the preauricular tag to help reduce its size and appearance.
  19. Calendula: Calendula is a type of herb that can be used to make a tea that can be applied to the preauricular tag to help reduce its size and

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  9. https://www.aad.org/about/burden-of-skin-disease
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What to tell the doctor

  • Write when the problem started and how it changed.
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Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
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Tests to discuss

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OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
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Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
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Doctor to discuss: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Preauricular Tag

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

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  9. Branchio-Otic Dysplasia (Branchio-oto-Renal/BOR Spectrum)

    DefinitionBranchio-otic dysplasia (BOS) is a rare genetic condition that affects how parts of the neck and ears form before birth. People with BOS often have tiny...

    November 3, 2025 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  10. Branchio-otic (BO) Syndrome 

    DefinitionBranchio-otic (BO) syndrome is part of the branchio-oto-renal? (BOR) spectrum but without kidney malformations; it features branchial cysts/fistulae, ear malformations, and hearing loss. It is usually autosomal...

    November 3, 2025 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)