Learn the signs of tongue-tie and lip-tie in babies, how they are evaluated, and when tongue-tie release may be recommended.
Tongue Tie & Lip Tie in Babies: Signs, Symptoms & When to Treat

By: Dr. Paul KennedyTongue tie and lip tie are terms used to describe oral frenula that appear tight or restrictive. In some babies, a restrictive tongue frenulum can limit tongue movement and may contribute to feeding difficulties. However, simply seeing a prominent frenulum does not mean a baby needs treatment.
This distinction matters because breastfeeding and bottle feeding problems can have many causes. The American Academy of Pediatrics (AAP) recommends evaluating feeding function and trying appropriate nonsurgical support before considering a tongue tie release unless there is a meaningful functional restriction. The American Academy of Pediatric Dentistry (AAPD) likewise notes that not every infant with ankyloglossia requires surgery and supports a team based approach when feeding concerns are complex.
For families exploring tongue tie treatment in Corpus Christi, an evaluation should focus on how the baby's tongue and lips function, not appearance alone.
Understanding Tongue Tie and Lip Tie
What Is Tongue Tie?
Tongue tie, also called ankyloglossia, occurs when the lingual frenulum the band of tissue under the tongue restricts normal tongue movement.
In babies, limited tongue mobility may sometimes affect feeding functions such as latching, sucking, or maintaining an effective seal. However, the appearance of the frenulum alone does not determine whether treatment is needed.
What Is Lip Tie?
Lip tie refers to a labial frenulum — the tissue connecting the upper lip to the gum — that appears restrictive or limits normal lip movement.
A prominent or low-attaching upper lip frenulum is common in infants and does not automatically mean there is a functional problem or that treatment is necessary.
Why Function Matters
Tongue tie and lip tie should be evaluated based on function, not appearance alone.
A clinical assessment may consider:
Tongue mobility
Lip movement
Latch
Milk transfer
Feeding efficiency
Growth or weight-gain concerns
Other possible causes of feeding difficulty
Signs of Tongue Tie in Babies
A restrictive tongue frenulum may be worth evaluating when it is associated with functional feeding problems.
Possible signs can include:
• Difficulty achieving or maintaining a latch
• Repeatedly slipping off the breast or bottle
• Clicking sounds during feeding
• Difficulty moving or lifting the tongue
• A tongue that appears not to extend easily beyond the lower gum
• A heart shaped or notched tongue tip in some babies
• Long or tiring feeding sessions
• Concerns about milk transfer
• Poor weight gain identified by the baby's pediatrician
Kennedy Dental Care also lists latch difficulty, clicking during nursing, prolonged feeds, limited tongue movement, and pediatrician raised weight gain concerns among findings that may prompt evaluation.
These symptoms are not specific to tongue tie. A baby can have feeding difficulty for other reasons, and many infants who have a visible tongue tie breastfeed without significant functional problems. The AAP notes that ineffective latch and poor weight gain are more important considerations than appearance alone.
Feeding Signs Parents May Notice
Parents often first become concerned about tongue tie because feeding does not seem to be going smoothly.
During breastfeeding, possible concerns may include:
• Difficulty staying latched
• Frequent breaks in suction
• Clicking noises
• Feeding sessions that seem unusually long or tiring
• Difficulty transferring milk effectively
The breastfeeding parent may also experience persistent nipple pain or damage when latch is ineffective.
The AAP recommends assessing the full feeding situation rather than assuming tongue tie is responsible. Observation of an actual feeding, evaluation of milk transfer, and support from a pediatrician or lactation professional may help identify the cause.
Signs in Bottle Fed Babies
Tongue function also matters during bottle feeding, but difficulty with a bottle does not automatically indicate a tongue tie.
Parents may notice:
• Trouble maintaining a seal around the bottle nipple
• Clicking or loss of suction
• Milk leaking from the sides of the mouth
• Feeding that seems tiring
• Difficulty coordinating sucking and swallowing
These symptoms can have multiple causes. An appropriate clinical and feeding assessment is needed before attributing them to a restrictive frenulum.
Looking for More Clarity About Your Baby’s Oral Function?
A closer look at your baby’s tongue movement and oral function can help your family better understand the situation. Kennedy Dental Care can discuss your concerns and explain the available care options based on your child’s individual needs.
Understanding Lip Tie in Babies
A prominent upper lip frenulum is common in babies. An upper lip attachment should not automatically be treated simply because it looks thick, low, or tight.
Current evidence is more limited for lip tie treatment than for symptomatic tongue tie. The AAP states that procedures to release upper lip or cheek ties have not been shown to improve breastfeeding, while AAPD continues to call for better research regarding upper lip restriction and feeding difficulty.
For that reason, treatment decisions should be based on a careful functional assessment rather than appearance alone.
Tongue Tie Signs in Older Babies and Children
Tongue tie can sometimes become a concern beyond infancy if tongue movement is clearly restricted.
An older child may have difficulty with movements such as:
• Lifting the tongue toward the roof of the mouth
• Moving the tongue from side to side
• Extending the tongue forward
• Clearing certain foods from around the teeth and mouth
Some children may also be referred for evaluation because of concerns about speech articulation.
However, parents should be careful with claims that an infant tongue tie release will prevent future speech, sleep, dental, or airway problems. The AAP reports that evidence does not support performing early frenotomy solely to prevent these possible future conditions.
A child with speech concerns may benefit from evaluation by an appropriate speech language professional before treatment decisions are made.
How Tongue Tie Is Evaluated
There is no single visual feature that determines whether a baby needs a frenectomy.
A thorough evaluation may consider:
• Tongue range of motion
• Ability to lift and extend the tongue
• Feeding function
• Latch and suction
• Milk transfer
• Growth and weight gain
• Parent symptoms during breastfeeding
• Other possible explanations for feeding difficulty
Kennedy Dental Care states that its approach begins with an evaluation of how the child's mouth moves and functions and may include coordination with the pediatrician or lactation consultant when useful.
This evaluation first approach is important because treating a frenulum that looks unusual but is not causing meaningful functional problems may provide no benefit.
The Role of the Pediatrician and Lactation Consultant
Feeding problems often require more than one perspective.
A pediatrician can monitor:
• Weight gain
• Hydration
• General health
• Feeding frequency
• Development
A lactation consultant may evaluate:
• Positioning
• Latch
• Sucking patterns
• Milk transfer
• Breastfeeding comfort
A pediatric dentist or other qualified provider can evaluate the oral anatomy and tongue movement. The AAP and AAPD both support collaborative care when evaluating suspected tongue tie, particularly before surgery is considered.
When Tongue Tie May Need Treatment
Not every tongue tie requires a pediatric tongue tie release.
Treatment may be considered when there is a documented functional restriction and meaningful symptoms continue despite appropriate feeding support or other conservative measures.
The AAP recommends reserving frenotomy for infants with significant functional impairment when nonsurgical interventions have not adequately resolved the problem. The decision should therefore be individualized rather than based on a baby's appearance, age, or the presence of a frenulum alone.
Frenotomy and Frenectomy
Parents may encounter several terms when researching treatment.
Frenotomy generally refers to releasing or dividing a restrictive frenulum.
Frenectomy commonly refers to removal or release of frenulum tissue. In everyday dental use, the terms are sometimes used broadly when discussing tongue tie or lip tie release.
A baby frenectomy should only be considered after an appropriate evaluation determines that the restriction is contributing to a clinically meaningful functional problem.
The procedure can be performed by appropriately trained healthcare professionals, including pediatric dentists and other qualified providers.
CO2 Laser Frenectomy at Kennedy Dental Care
Kennedy Dental Care provides tongue tie and lip tie release using CO2 laser technology after evaluating whether treatment may benefit the child. Its current service page states that the procedure is performed for infants and children as part of its pediatric dental services.
Laser technology is one method of releasing restrictive tissue. Other providers may use surgical instruments.
It is important not to suggest that laser treatment is universally more effective. The AAP reports that current evidence does not show laser frenotomy to be superior to scissor techniques in infants. The appropriate technique depends on the child's condition and the clinician's assessment and training.
What to Expect During a Tongue Tie Release
The exact process varies according to the baby's age, anatomy, provider, and procedure.
In general, care may include:
Evaluation of tongue movement and feeding concerns
Discussion of nonsurgical options and previous feeding support
Review of potential benefits, limitations, and risks
Release of the restrictive frenulum when treatment is appropriate
Post procedure feeding and monitoring
Follow up to evaluate healing and function
Kennedy Dental Care describes its CO2 laser release as a brief procedure and states that comfort measures are selected according to the child's age and needs.
Parents should receive individualized instructions rather than assuming every baby needs the same aftercare.
Feeding After a Tongue Tie Release
Some babies may feed soon after the procedure, but improvement is not guaranteed to be immediate or complete.
A frenotomy may reduce nipple pain in some breastfeeding parents, while evidence regarding consistent improvement in infant feeding is more limited. The AAP notes that research shows short term reduction in maternal nipple pain but inconsistent effects on breastfeeding outcomes overall.
If feeding problems continue after treatment, the baby's pediatrician and feeding or lactation team should consider other possible causes.
Aftercare and Follow Up
Follow up allows the provider to assess healing and determine whether feeding or tongue function has changed.
Parents should contact the treating healthcare professional if they are concerned about:
• Persistent bleeding
• Increasing swelling
• Fever
• Difficulty feeding
• Signs of dehydration
• Unusual or worsening pain
• Any concern that the baby is not feeding adequately
Recommendations regarding post procedure exercises vary among providers. The AAP specifically advises against routine wound opening stretching exercises in infants because evidence has not established a benefit.
Follow the individualized instructions provided by your baby's treating clinicians and ask questions if recommendations differ between members of the care team.
Reasons Not to Rush Into Treatment
Feeding difficulties can be stressful, and parents understandably want an answer quickly. However, a visible frenulum does not necessarily explain the problem.
Before deciding on treatment, it is reasonable to ask:
• Is tongue movement actually restricted?
• Is feeding function impaired?
• Have other causes of feeding difficulty been considered?
• Has a feeding or lactation assessment been completed?
• Has the baby's weight and growth been evaluated?
• What improvement is realistically expected from treatment?
• What are the risks and alternatives?
• What happens if we monitor rather than treat now?
This helps families make decisions based on function and evidence rather than fear that treatment must be performed immediately.
Tongue Tie Treatment in Corpus Christi
Kennedy Dental Care provides tongue tie and lip tie release in Corpus Christi, TX as part of its pediatric dentistry services. The practice uses an evaluation first approach and offers CO2 laser frenectomy when a release is considered appropriate for the individual child.
Kennedy Dental Care has four offices serving families across Corpus Christi and the Coastal Bend: Saratoga, Alameda, Staples, and Calallen. Families can call (361) 232 5577 to ask about an evaluation and the appropriate office for their child's care.
Concerned About Your Baby's Tongue or Lip Movement?
If your baby is having persistent feeding difficulties or you are concerned about restricted tongue movement, an evaluation can help determine whether the frenulum is contributing to the problem.
Kennedy Dental Care can assess your child's oral function and discuss whether monitoring, feeding support, coordinated care, or a frenectomy may be appropriate.
Frequently Asked Questions
Tongue tie, or ankyloglossia, occurs when the lingual frenulum beneath the tongue restricts tongue movement. A visible frenulum alone does not necessarily require treatment.
Possible signs include limited tongue movement, difficulty maintaining a latch, clicking during feeding, feeding fatigue, or concerns about milk transfer or weight gain. These symptoms can also have other causes.
No. Many infants with a visible tongue tie do not have significant functional problems. The AAP recommends frenotomy primarily when meaningful functional impairment persists despite appropriate nonsurgical support.
A restrictive tongue frenulum may contribute to breastfeeding problems in some babies, but breastfeeding difficulties have many possible causes. A functional feeding assessment is important before attributing symptoms to tongue tie.
A frenectomy is a procedure that releases restrictive frenulum tissue. In infants, it may be considered when tongue restriction is associated with clinically meaningful feeding problems.
Current AAP guidance states that evidence has not shown laser frenotomy to be superior to scissor release in infants. The technique should be selected based on clinical circumstances and the qualified provider's approach.
No. A prominent upper lip frenulum is common, and appearance alone is not a reason for treatment. Evidence supporting lip tie release specifically to improve breastfeeding is limited.
Current evidence does not support performing infant frenotomy solely to prevent future speech difficulties. Older children with articulation concerns may require evaluation by appropriate dental, medical, and speech professionals.
Consider evaluation when feeding difficulties persist, tongue movement appears limited, latch remains ineffective despite feeding support, or your pediatrician has concerns about weight gain or milk transfer.
Yes. Kennedy Dental Care provides tongue tie and lip tie evaluation and CO2 laser release for appropriate pediatric cases in Corpus Christi. Families can call (361) 232 5577 for scheduling information.