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August 22, 2026Medically Authored by Dr. Santosh Kumari Rathod

Mouth Breathing in Children: Causes, Effects & Treatments in Chennai

Dr. Santosh Kumari Rathod

Dr. Santosh Kumari Rathod

Founder & Lead Dental Surgeon (TMJ & Pediatric Sleep Specialist)

Habitual mouth breathing in children alters jaw development, facial posture, and dental alignment. Learn about root causes like enlarged adenoids or narrow arches, and modern non-surgical treatments available in Chennai.

Mouth Breathing in Children: Causes, Effects & Treatments in Chennai

Human beings are designed to breathe through the nose. When a growing child habitually breathes through their mouth, it bypasses the body's natural air filtration and humidification system, leading to systemic and oral health consequences.

Mouth Breathing Treatment for Children in Chennai

At The Bunny Teeth in T. Nagar, Chennai, we diagnose the underlying causes of mouth breathing in young patients. Causes typically fall into two categories: structural obstruction (enlarged adenoids/tonsils or nasal septum deviation) or habit persistence (low tongue posture and weak lip seal).

Consequences of Untreated Childhood Mouth Breathing

  • Altered Facial Growth: Leads to "adenoid facies"—a longer face, recessed chin, and narrow upper jaw.
  • Dental Malocclusion: High-vaulted palate, narrow arches, and severe teeth crowding.
  • Dry Mouth & Gums: Decreased saliva protection increases cavity risks and gum inflammation.

How Airway Dentistry & Myofunctional Therapy Help

Our treatment approach combines gentle palatal expansion appliances with muscle exercises to establish proper tongue posture against the palate. Visit our Airway Health Dentistry in Chennai page and take our Sleep Assessment Test to get an expert assessment for your child.

Dr. Santosh Kumari Rathod

About Dr. Santosh Kumari Rathod

Lead Specialist

Founder & Chief Dental Surgeon at Bunny Teeth Advanced Dentistry

Fellowship in Orofacial Pain & TMJ Disorders (Roseman University, USA), Pediatric Sleep & Myofunctional Dentistry (Myobrace Australia), and Implantology (AAID). With over 20+ years of clinical excellence in T. Nagar, Chennai.

Have Questions About This Dental Condition?

Schedule a personalized consultation with our multi-specialty clinical team at Bunny Teeth in T. Nagar, Chennai.