Mouth Breathing's Impact on Children's Dental Health and How Lunasol Sleep Mouth Tape Can Help

As a parent, you strive to provide the best for your child's health, from nutritious meals to regular physical activity and quality sleep. But have you noticed your child breathing through their mouth instead of their nose, especially while sleeping? Although it might seem harmless, mouth breathing can have profound effects on children's dental and oral health, leading to significant issues if left unaddressed.

In this post, we’ll explore the negative effects of mouth breathing on children's oral health, explain why nasal breathing is essential for their development, and offer practical solutions, including how Lunasol Sleep Mouth Tape can help your child develop healthier breathing habits.

The Importance of Nasal Breathing in Children:

Breathing is an automatic process we often take for granted, but not all breathing is created equal. Nasal breathing is the natural way for the body to take in air, providing a range of health benefits. When a child breathes through their nose, the nasal passage filters out dust, bacteria, and other airborne particles while warming and humidifying the air before it reaches the lungs. This ensures the air is of optimal quality, reducing the risk of respiratory infections.

Moreover, nasal breathing stimulates the production of nitric oxide, a molecule that enhances blood circulation and oxygen uptake. The tongue, naturally positioned at the roof of the mouth during nasal breathing, also plays a critical role in proper dental arch formation and facial development.

In contrast, mouth breathing bypasses these vital functions, leading to a cascade of health issues that can affect a child’s dental health, sleep quality, and overall development.

Understanding the Causes of Mouth Breathing:

Before diving into the effects of mouth breathing, it's essential to understand what causes it in children. Common causes include:

  1. Allergies: Chronic or seasonal allergies can lead to nasal congestion, forcing children to breathe through their mouths.

  2. Enlarged Adenoids or Tonsils: Enlarged adenoids or tonsils can obstruct the nasal airway, making it difficult for children to breathe through their noses.

  3. Deviated Septum: A deviated nasal septum, often present from birth or due to injury, can impede airflow and lead to mouth breathing.

  4. Habitual Behavior: Prolonged thumb-sucking, pacifier use, or bottle-feeding can encourage habitual mouth breathing.

  5. Nasal Polyps: Nasal polyps, though less common in children, can obstruct the nasal passages.

Effects of Mouth Breathing on Children's Dental/Oral Health:

Mouth breathing in children can have significant consequences on their dental and oral health. While it may initially appear harmless, the long-term effects can be substantial.

  1. Altered Facial Development: Mouth breathing affects facial development by causing the tongue to rest in a lower position within the mouth. This improper tongue posture can lead to changes in jaw and facial development, often resulting in what's known as "long face syndrome."

    Children with long face syndrome typically exhibit elongated faces, narrow jaws, and a receding chin. These structural changes not only affect appearance but also increase the likelihood of dental misalignment.

  2. Malocclusion (Misaligned Teeth): Malocclusion refers to misaligned teeth or an improper bite. Chronic mouth breathing can contribute to this condition as the tongue's improper resting position affects the development of the dental arches.

    Common forms of malocclusion associated with mouth breathing include overbite, crossbite, and open bite. These conditions can affect speech, chewing, and self-esteem.

  3. Gingivitis and Gum Disease: Mouth breathing tends to dry out the mouth, leading to a reduction in saliva production. Saliva plays a critical role in washing away bacteria and neutralizing acids in the mouth.

    A dry mouth environment provides a perfect breeding ground for harmful bacteria, increasing the risk of gum disease and gingivitis. In severe cases, this can result in receding gums and tooth loss.

  4. Bad Breath (Halitosis): Reduced saliva production due to mouth breathing also leads to chronic bad breath or halitosis. The absence of sufficient saliva allows bacteria to thrive, releasing foul-smelling compounds.

  5. Tooth Decay (Cavities): Without adequate saliva to wash away bacteria and food particles, children who breathe through their mouths are at a higher risk of tooth decay.

    The buildup of plaque can lead to cavities, particularly in the molars, which are more challenging to clean.

  6. Enamel Erosion: The dry mouth caused by mouth breathing results in increased acidity in the oral cavity. This high acid environment erodes tooth enamel over time, leading to sensitivity and an increased risk of cavities.

  7. Speech Impairments: Proper speech development relies on correct tongue posture. Children who consistently breathe through their mouths often develop speech problems such as lisping, mispronouncing certain sounds, or unclear speech due to the improper tongue position.

  8. Sleep Disorders: Mouth breathing can lead to obstructive sleep apnea and other sleep disorders in children. Restricted airflow during sleep causes interrupted breathing patterns, resulting in restless sleep and daytime fatigue.

  9. Frequent Infections: The nasal passages act as a natural filter, trapping bacteria and other particles before they reach the lungs. Children who breathe through their mouths bypass this filter, making them more susceptible to upper respiratory infections.

The Role of Lunasol Sleep Mouth Tape in Correcting Mouth Breathing:

Correcting mouth breathing early is crucial to preventing its adverse effects. One effective method for encouraging nasal breathing is using mouth tape. Lunasol Sleep Mouth Tape is designed to gently seal the lips during sleep, promoting nasal breathing. Here’s how it can help:

  1. Promotes Nasal Breathing: By sealing the lips, mouth tape encourages breathing through the nose. With time, children develop a habit of nasal breathing, even without the tape.

  2. Encourages Proper Tongue Posture: Nasal breathing promotes correct tongue posture, with the tongue naturally resting against the roof of the mouth. This posture supports proper dental arch development and facial growth.

  3. Reduces Snoring and Sleep Apnea: Sealing the mouth reduces the likelihood of snoring and sleep apnea by keeping the airway open. Improved sleep quality leads to better daytime focus and behavior.

  4. Improves Oral Health: Nasal breathing stimulates saliva production, reducing the risk of cavities and gum disease by maintaining a healthy oral environment.

  5. Enhances Facial Growth and Development: By encouraging nasal breathing and proper tongue posture, mouth tape supports healthy jaw and facial development.

  6. Prevents Dry Mouth: Sealing the lips helps maintain oral moisture, preventing dry mouth and halitosis.

How to Introduce Mouth Tape to Your Child:

Introducing mouth tape to your child may seem challenging, but following these steps can make the process smoother:

  1. Educate and Encourage: Talk to your child about the importance of breathing through their nose. Explain how nasal breathing can help them sleep better and improve their health.

  2. Choose Gentle, Kid-Friendly Mouth Tape: Select a mouth tape that's gentle, hypoallergenic, and designed specifically for children. Lunasol Sleep Mouth Tape offers a comfortable, secure fit, ensuring a positive experience.

  3. Start Gradually: Begin by having your child use the tape during nap times before progressing to overnight use. Monitor their comfort and progress, and reassure them if they feel uneasy.

  4. Demonstrate Proper Application: Show your child how to apply the tape correctly, ensuring a comfortable fit. Consider applying the tape on yourself first to demonstrate and normalize the process.

  5. Create a Routine: Incorporate mouth taping into your child’s bedtime routine, pairing it with other positive activities like reading a bedtime story or cuddling.

  6. Monitor and Adjust: Observe your child’s breathing patterns and overall comfort with the tape. Consult a pediatrician or orthodontist if needed to ensure that mouth taping is suitable for your child.

Beyond Mouth Tape: Additional Tips for Correcting Mouth Breathing:

While mouth tape is an effective solution, it's essential to address the underlying causes of mouth breathing. Consider these additional tips:

  1. Consult a Healthcare Professional: If allergies, nasal obstructions, or enlarged tonsils are causing mouth breathing, consult an ENT specialist, pediatrician, or dentist. A professional evaluation can identify the root cause and determine the best course of action.

  2. Nasal Hygiene: Encourage regular nasal hygiene using saline sprays or nasal irrigation to keep the nasal passages clear.

  3. Tongue Exercises: Exercises that improve tongue posture can also help correct mouth breathing. Consult a speech therapist or orofacial myologist for specific exercises.

  4. Allergy Management: Manage allergies with antihistamines or allergen avoidance to reduce nasal congestion. An allergist can provide a comprehensive allergy management plan.

  5. Breathing Exercises: Simple breathing exercises can train children to breathe through their nose effectively. The Buteyko breathing method and pranayama (yoga breathing) are particularly beneficial.

  6. Healthy Diet: Ensure your child consumes a balanced diet to promote overall health, including oral health. Limit sugary foods and drinks that can contribute to tooth decay.

A Personal Story:

Let me share a personal story that drives home the importance of addressing mouth breathing early on.

My nephew, Ethan, always seemed like a healthy and happy child, but he had a habit of breathing through his mouth. Initially, we thought it was due to occasional colds or allergies. However, as he grew older, his breathing habits didn't change. He struggled with chronic bad breath, frequent cavities, and restless sleep.

After a visit to the pediatric dentist, we learned that his mouth breathing was affecting his oral health and facial development. Ethan had a narrow jaw, misaligned teeth, and showed early signs of sleep apnea.

Our dentist recommended a multi-faceted approach to address Ethan's mouth breathing. This included seeing an ENT specialist to evaluate his tonsils and adenoids, starting him on a regimen of nasal saline sprays, and introducing mouth tape to encourage nasal breathing.

We chose Lunasol Sleep Mouth Tape because of its gentle, hypoallergenic adhesive. The first few nights were challenging for Ethan as he adjusted to sleeping with his mouth closed. But with consistent encouragement and a gradual approach, he became comfortable with the tape. Within a few weeks, we noticed significant improvements in his sleep quality and oral health.

His dental checkups showed reduced cavities, and his speech became clearer. Most importantly, his self-esteem improved as he felt more confident with his smile and clearer speech.


Mouth breathing can significantly affect children's dental and oral health, leading to issues like altered facial development, misaligned teeth, gum disease, and sleep disorders. However, by encouraging nasal breathing through mouth tape, parents can help their children develop healthier breathing habits.

Remember, it's essential to address the root causes of mouth breathing and consult healthcare professionals when needed. By taking proactive steps early, you can support your child's oral health and overall well-being.

Lunasol Sleep: Your Partner in Healthier Breathing

At Lunasol Sleep, we understand the importance of nasal breathing for optimal health. Our gentle, hypoallergenic mouth tape is designed to help children and adults alike breathe healthier and live healthier. If you're ready to help your child embrace the benefits of nasal breathing, try our mouth tape today.

Breathe Healthier - Live Healthier.


  1. Abreu, R. R., et al. “Mouth Breathing in Children: Different Consequences.” International Journal of Pediatric Otorhinolaryngology, vol. 72, no. 7, 2008, pp. 767–773.

  2. McKeown, P. The Oxygen Advantage: The Simple, Scientifically Proven Breathing Techniques for a Healthier, Slimmer, Faster, and Fitter You. HarperCollins, 2015.

  3. Verhulst, S. L., et al. “Sleep-Disordered Breathing in Children: Association with Obesity and Airway Inflammation.” Sleep Medicine Reviews, vol. 11, no. 6, 2007, pp. 489–494.

  4. Souki, B. Q., et al. “Prevalence of Malocclusion among Mouth Breathing Children: Do Expectations Meet Reality?” International Journal of Pediatric Otorhinolaryngology, vol. 72, no. 5, 2008, pp. 767-773.

  5. Singh, G., and M. Olmos. “A Modern Approach to Treating Pediatric Obstructive Sleep Apnea.” Journal of Functional Orthodontics, vol. 33, no. 1, 2016, pp. 20-26.

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