Medical Conditions

Preauricular Tag

Editorially reviewed | Sources: AAP, NIH|Updated June 2026

The short answer

A preauricular tag is a small, harmless skin-colored bump or tag of skin that appears in front of the ear. They are present at birth and occur in about 5-10 per 1,000 newborns. Preauricular tags are benign and contain skin and sometimes cartilage. An isolated preauricular tag (without other findings) is rarely associated with hearing problems or other abnormalities. They can be removed surgically for cosmetic reasons if desired, but removal is not medically necessary. Your pediatrician may recommend a hearing screening as a precaution.

This is one of the most common questions parents ask. Searching for answers means you care.

By Age

What to expect by age

0-3 months

Preauricular tags are noticed at birth. Your newborn should receive the standard newborn hearing screening regardless, but having a tag alone does not significantly increase the risk of hearing loss. If your baby has additional findings such as other skin tags, ear abnormalities, or kidney concerns, your doctor may order additional testing including a renal ultrasound, as some syndromes involve both ear and kidney findings. An isolated tag in an otherwise healthy baby is typically benign.

3-6 months

The preauricular tag will grow proportionally with your baby. It does not change in character or become dangerous. If you are interested in removal for cosmetic reasons, discuss timing with your pediatrician or a pediatric plastic surgeon. Some doctors recommend early removal when the tag is small and the procedure is simpler, while others prefer to wait until the child is older.

6-12 months

At this age, the tag continues to be a cosmetic concern only. If it has not caused any issues (such as irritation from clothing or frequent pulling), there is no urgency to intervene. If removal is planned, your doctor will discuss whether it can be done in the office with local anesthesia or requires a brief procedure under general anesthesia, depending on whether cartilage is present at the base.

12 months+

Toddlers may become aware of the tag and touch or pull at it. If the tag is causing social concern or irritation, surgical removal remains an option. The procedure is straightforward - a simple tag without cartilage can often be removed in a brief office procedure, while tags with cartilage at the base require a small surgical excision. Recurrence after complete removal is uncommon.

What Should You Do?

When to take action

Probably normal when...
  • Your baby has a single small preauricular tag, passed the newborn hearing screening, and has no other physical findings - this is a common benign variation.
  • The tag grows proportionally with your baby and does not change in color, texture, or shape.
  • A family member also has a preauricular tag - they often run in families.
  • Your baby's tag occasionally gets caught on clothing but causes no real discomfort.
Mention at your next visit when...
  • Your baby has a preauricular tag along with other ear abnormalities, skin tags elsewhere, or other physical findings that your pediatrician should evaluate.
  • The tag is becoming red, swollen, or appears infected.
  • You would like to discuss surgical removal options and timing.
Act now when...
  • The preauricular tag has become suddenly swollen, warm, red, and painful - this could indicate an infection requiring prompt treatment.
  • Your baby has a preauricular tag along with failed hearing screening and other facial or body abnormalities - a comprehensive evaluation for associated syndromes is warranted.

Sources

Trust your instincts. If something feels wrong, reach out to your pediatrician.

Worrying about your baby means you care. That is a good thing.

My Baby's Head Shape Looks Abnormal

Many babies develop temporary head shape irregularities that are completely normal. A cone-shaped head from vaginal delivery reshapes within days. Mild positional flattening (plagiocephaly) from sleeping on the back is very common and usually improves with repositioning and tummy time. However, head shape changes involving ridges, a persistently bulging fontanelle, or rapid head growth changes should be evaluated to rule out craniosynostosis.

Achondroplasia (Dwarfism) in Babies

Achondroplasia is the most common form of short-limbed dwarfism, affecting about 1 in 15,000 to 40,000 births. It is caused by a mutation in the FGFR3 gene and is usually apparent at birth with characteristic features including short limbs, a larger head, and a prominent forehead. Intelligence is normal. With monitoring for specific complications and supportive care, children with achondroplasia lead full, active, and independent lives.

Adenoid Hypertrophy and Breathing

Adenoids are lymphoid tissue located behind the nose that help fight infection in young children. When adenoids become enlarged (adenoid hypertrophy), they can block the nasal airway, causing chronic mouth breathing, snoring, nasal speech, and sleep-disordered breathing. Enlarged adenoids are most common between ages 2-7 and are a leading cause of obstructive sleep apnea in young children. Treatment ranges from watchful waiting and nasal steroids to surgical removal (adenoidectomy) if breathing or sleep is significantly affected.

How to Advocate for Your Child's Needs

You know your child better than anyone, and your observations matter. If you feel something is not right with your child's development or health, you have every right to ask questions, request evaluations, and seek second opinions. Advocating for your child is not being difficult - it is being a good parent.

Air Quality and Baby Health

Babies and young children are more vulnerable to air pollution than adults because they breathe faster, their lungs are still developing, and they spend more time close to the ground where some pollutants concentrate. The EPA recommends keeping babies indoors when the Air Quality Index (AQI) exceeds 100 (orange level). During wildfire smoke events, keep windows closed, use air purifiers with HEPA filters, and monitor your child for coughing, wheezing, or difficulty breathing. Long-term exposure to air pollution can affect lung development.

Are Allergies Linked to Neurodivergence in Children?

Research has found statistical associations between atopic conditions (eczema, food allergies, asthma) and certain neurodevelopmental differences such as ADHD and autism spectrum disorder. However, having allergies does not mean your child will be neurodivergent, and most children with allergies develop typically. These conditions may share some underlying immune and genetic pathways, but one does not cause the other.