Accessory Tragus

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 7 min read
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Article Summary

Accessory tragus, also known as preauricular tags, are small skin tags or lumps of flesh that are present at the front of the ear, near the cheek. These tags are usually benign, meaning they are not harmful or cancerous. However, they can sometimes be a sign of an underlying genetic disorder, so it is important to have them checked by a doctor. In this article,...

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.
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Definition

Accessory tragus, also known as preauricular tags, are small skin tags or lumps of flesh that are present at the front of the ear, near the cheek. These tags are usually , meaning they are not harmful or cancerous. However, they can sometimes be a sign of an underlying disorder, so it is important to have them checked by a doctor.

In this article, we will discuss the definition and types of the accessory tragus, along with their causes, symptoms, and treatment options.

Definition:

Accessory tragus refers to a small, benign growth of skin or that is present at the front of the ear, near the cheek. These tags are often present at birth, although they can also develop later in life. The tags may be round or oval in shape and can range in size from a few millimeters to several centimeters.

Types:

There are three main types of the accessory tragus, including:

  1. Isolated accessory tragus: This is the most common type of accessory tragus and refers to a single skin tag or lump of flesh that is present at the front of the ear.
  2. Accessory tragus : This type of accessory tragus is associated with other abnormalities or syndromes, such as Treacher-Collins syndrome or Goldenhar syndrome. These syndromes can cause a range of physical and developmental abnormalities.
  3. Familial accessory tragus: This type of accessory tragus is and is often present in multiple family members. It is usually isolated and not associated with other abnormalities.

Causes

The exact cause of accessory tragus is not fully understood, but it is thought to be the result of abnormal development during fetal development. Here are possible causes of accessory tragus:

  1. Genetics: Accessory tragus may be inherited in an autosomal dominant pattern. This means that the anomaly is caused by a single gene that is passed down from a parent to their child.
  2. Environmental factors: Exposure to certain environmental factors during pregnancy may increase the risk of developing accessory tragus. These factors include maternal smoking, alcohol consumption, and exposure to chemicals and toxins.
  3. Teratogens: Teratogens are substances that can cause birth defects. Exposure to teratogens during fetal development may increase the risk of developing accessory tragus. Examples of teratogens include thalidomide, retinoids, and valproic acid.
  4. Maternal infections: Maternal infections during pregnancy, such as rubella, cytomegalovirus, and toxoplasmosis, may increase the risk of developing accessory tragus.
  5. Abnormalities in embryonic development: Accessory tragus may be caused by abnormalities in embryonic development, such as failure of the first branchial arch to close properly.
  6. Chromosomal abnormalities: Certain chromosomal abnormalities, such as trisomy 18 and 22q11 deletion syndrome, may increase the risk of developing accessory tragus.
  7. Developmental abnormalities: Developmental abnormalities, such as cleft palate and lip, may increase the risk of developing accessory tragus.
  8. Fetal hydantoin syndrome: Fetal hydantoin syndrome is a condition that occurs when a fetus is exposed to the drug phenytoin. This condition may increase the risk of developing accessory tragus.
  9. heart defects: Some congenital heart defects, such as tetralogy of Fallot and pulmonary , may increase the risk of developing accessory tragus.
  10. : Intrauterine growth restriction is a condition in which a fetus does not grow properly in the . This condition may increase the risk of developing accessory tragus.
  11. Maternal : Maternal diabetes may increase the risk of developing accessory tragus.
  12. Maternal obesity: Maternal obesity may increase the risk of developing accessory tragus.
  13. Amniotic band syndrome: Amniotic band syndrome is a condition in which bands of tissue in the can constrict and deform fetal body parts. This condition may increase the risk of developing accessory tragus.
  14. Twin-to-twin transfusion syndrome: Twin-to-twin transfusion syndrome is a condition in which blood flows unevenly between twin fetuses. This condition may increase the risk of developing accessory tragus.
  15. Gestational trophoblastic disease: Gestational trophoblastic disease is a condition in which abnormal cells grow in the during pregnancy. This condition may increase the risk of developing accessory tragus.
  16. Maternal age: Older maternal age may increase the risk of developing accessory tragus.
  17. Maternal nutrition: Poor maternal nutrition may increase the risk of developing accessory tragus.
  18. Maternal stress: Maternal stress may increase the risk of developing accessory tragus.
  19. Maternal exposure to radiation: Maternal exposure to radiation during pregnancy may increase the risk of developing accessory tragus.

Symptoms

Possible causes of accessory tragus:

  1. Genetics: Accessory tragus may be inherited in an autosomal dominant pattern. This means that the anomaly is caused by a single gene that is passed down from a parent to their child.
  2. Environmental factors: Exposure to certain environmental factors during pregnancy may increase the risk of developing accessory tragus. These factors include maternal smoking, alcohol consumption, and exposure to chemicals and toxins.
  3. Teratogens: Teratogens are substances that can cause birth defects. Exposure to teratogens during fetal development may increase the risk of developing accessory tragus. Examples of teratogens include thalidomide, retinoids, and valproic acid.
  4. Maternal infections: Maternal infections during pregnancy, such as rubella, cytomegalovirus, and toxoplasmosis, may increase the risk of developing accessory tragus.
  5. Abnormalities in embryonic development: Accessory tragus may be caused by abnormalities in embryonic development, such as failure of the first branchial arch to close properly.
  6. Chromosomal abnormalities: Certain chromosomal abnormalities, such as trisomy 18 and 22q11 deletion syndrome, may increase the risk of developing accessory tragus.
  7. Developmental abnormalities: Developmental abnormalities, such as cleft palate and lip, may increase the risk of developing accessory tragus.
  8. Fetal hydantoin syndrome: Fetal hydantoin syndrome is a condition that occurs when a fetus is exposed to the drug phenytoin. This condition may increase the risk of developing accessory tragus.
  9. Congenital heart defects: Some congenital heart defects, such as tetralogy of Fallot and pulmonary stenosis, may increase the risk of developing accessory tragus.
  10. Intrauterine growth restriction: Intrauterine growth restriction is a condition in which a fetus does not grow properly in the womb. This condition may increase the risk of developing accessory tragus.
  11. Maternal diabetes: Maternal diabetes may increase the risk of developing accessory tragus.
  12. Maternal obesity: Maternal obesity may increase the risk of developing accessory tragus.
  13. Amniotic band syndrome: Amniotic band syndrome is a condition in which bands of tissue in the amniotic fluid can constrict and deform fetal body parts. This condition may increase the risk of developing accessory tragus.
  14. Twin-to-twin transfusion syndrome: Twin-to-twin transfusion syndrome is a condition in which blood flows unevenly between twin fetuses. This condition may increase the risk of developing accessory tragus.
  15. Gestational trophoblastic disease: Gestational trophoblastic disease is a condition in which abnormal cells grow in the uterus during pregnancy. This condition may increase the risk of developing accessory tragus.
  16. Maternal age: Older maternal age may increase the risk of developing accessory tragus.
  17. Maternal nutrition: Poor maternal nutrition may increase the risk of developing accessory tragus.
  18. Maternal stress: Maternal stress may increase the risk of developing accessory tragus.
  19. Maternal exposure to radiation: Maternal exposure to radiation during pregnancy may increase the risk of developing accessory tragus.

 

Treatment

 

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  8. https://medlineplus.gov/skinconditions.html
  9. https://www.aad.org/about/burden-of-skin-disease
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  18. https://www.fda.gov/files/drugs/published/Acute-Bacterial-Skin-and-Skin-Structure-Infections—Developing-Drugs-for-Treatment.pdf
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  22. https://aafa.org/allergies/allergy-symptoms/skin-allergies/
  23. https://www.nibib.nih.gov/
  24. https://rxharun.com/resources/category/resources/rxharun/article-types/skin-care-beauty/skin-diseases-types-symptoms-treatment/
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  32. https://www.nccih.nih.gov/health
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  37. https://www.nia.nih.gov/health/topics
  38. https://www.nichd.nih.gov/
  39. https://www.nimh.nih.gov/health/topics
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Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

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: Accessory Tragus

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.