Breathing Easy: How Parents Can Support Children's Airway Health

A child developing healthy breathing and an optimal airway.

Parents are ever vigilant. They monitor different aspects of their children's development—from height and weight to language skills and emotional regulation, and social skills. One critical area often flies under the radar until problems arise: breathing and airway health.

How your child breathes can affect everything from facial development and dental alignment to sleep quality, immune function, learning, and even behavior.

Here's what every parent should know about supporting optimal breathing in their growing child.

What is Healthy Breathing?

Healthy breathing is nasal breathing, during both day and night. When children breathe through their nose rather than their mouth, they:

  • Filter out allergens and pathogens

  • Properly humidify the incoming air

  • Produce nitric oxide, which improves oxygen absorption

  • Support the proper development of facial structures and dental arches

When children chronically breathe through their mouths, particularly during sleep, it can lead to health issues such as frequent infections, altered facial growth, and even behavioral challenges.

Signs Your Child May Have Breathing Issues

Watch for these potential indicators of suboptimal breathing:

  • Sleeping with the mouth open

  • Snoring or audible breathing during sleep

  • Frequent throat clearing or coughing without illness

  • Dark circles under the eyes ("allergic shiners")

  • Crowded teeth or a narrow palate

  • Forward head posture

  • Frequent congestion or sinus infections

  • Bedwetting beyond the typical age

  • Daytime fatigue or difficulty concentrating

  • Hyperactivity or behavior issues

  • Mouth breathing during the day

If you notice several of these signs, it's worth discussing with your pediatrician or seeking evaluation from an airway-focused specialist.

Supporting Healthy Airways

1. Encourage Nasal Breathing from Day One

Even infants can develop a preference for mouth breathing if nasal congestion is left unaddressed. For babies, gentle saline drops and using a nasal aspirator can help keep tiny airways clear. For older children, teaching them to blow their noses properly and use saline rinses when congested helps maintain the nasal breathing habit.

2. Address Allergies and Environmental Triggers

Environmental allergies often contribute to chronic nasal congestion. Consider:

  • Using high-quality air purifiers in bedrooms

  • Washing bedding in hot water weekly

  • Minimizing dust-collecting items in sleeping areas

  • Testing for and addressing mold issues in your home

  • Discussing allergy testing with your pediatrician if symptoms persist

3. Monitor and Optimize Sleep Position

Children who sleep on their backs with good support may breathe better than those who tummy sleep or curl up in positions that compress their airways. For older children, ensuring proper pillow height can help maintain open airways during sleep.

4. Consider Myofunctional Factors

The position and function of the tongue play a crucial role in airway health. The tongue should naturally rest against the roof of the mouth, not down at the bottom. If your child has a tongue-tie or other oral restrictions, addressing these with qualified professionals may significantly improve breathing.

Signs that might indicate tongue function issues include:

  • Difficulty breastfeeding in infancy

  • Speech difficulties

  • Messy eating habits

  • Difficulty swallowing pills

  • Mouth breathing despite clear nasal passages

5. Evaluate Dietary Connections

For some children, certain foods trigger inflammation that affects breathing. Common culprits include:

  • Dairy products

  • Wheat and gluten

  • Processed foods with artificial ingredients

  • High-sugar foods

Keeping a food and symptom journal might help identify connections between diet and breathing difficulties.

6. Seek Integrated Care When Needed

If breathing issues persist, consider consulting with professionals who specialize in children's airway health:

  • Pediatric ENT specialists

  • Airway-focused dentists

  • Myofunctional therapists

  • Craniosacral therapists

  • Sleep specialists

Many breathing issues require a multidisciplinary approach for the best results.

Long-Term Benefits of Supporting Airway Health

When children breathe optimally, they experience benefits that extend far beyond respiratory health:

  • Improved sleep quality, which supports growth, immunity, and emotional regulation

  • Better oxygenation, supporting brain development and cognitive function

  • Proper facial development, potentially reducing the need for orthodontic intervention

  • Reduced risk of sleep-disordered breathing conditions like sleep apnea

  • Enhanced athletic performance and stamina

  • Improved focus and attention regulation

A Proactive Approach

Rather than waiting for obvious breathing problems to develop, parents can take a proactive approach to airway health from early childhood. By understanding the signs of suboptimal breathing and addressing contributing factors early, you're setting your child up for better health outcomes across multiple domains.

Kristine Lassen

Kristine Lassen, PT, CEAS I, RYT 200, brings over 30 years of expertise as a physical therapist to her practice. Alongside her extensive experience in physical therapy, she is a certified yoga instructor, writer, and content creator. She holds certifications in Vestibular Rehabilitation and Pelvic Health, Level I. Kristine combines her passion for movement and wellness with a love for travel and storytelling, enriching her perspectives and professional approach. She is a proud mother of two grown children in their twenties and enjoys seeing them build their lives. 

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