the functional finder

More Than Just Milk: How Breastfeeding Facilitates Function

By promoting proper jaw and facial development, tongue posture, and a balanced oral microbiome, breastfeeding contributes to healthy smiles that last a lifetime.

Breastfeeding is more than just a way to nourish an infant; it’s a foundational aspect of early development that can significantly impact a child’s functional oral health. This article explores the vital connection between breastfeeding and oral health, shedding light on how this natural practice sets the stage for a lifetime of healthy smiles.

The Remarkable Benefits of Breastfeeding for Oral Health:

Optimal Jaw and Facial Development:

Breastfeeding encourages proper development of a baby’s jaw and facial muscles. The act of breastfeeding involves a dynamic interplay of tongue and jaw movements, promoting the alignment of the upper and lower jaws.

Proper Tongue Posture:

Breastfeeding supports the development of correct tongue posture. When an infant breastfeeds, they naturally position their tongue against the roof of their mouth. This tongue posture helps prevent issues like mouth-breathing and supports the development of proper speech and swallowing patterns.

Oral Microbiome Balance:

Breast milk contains essential components that nurture a healthy oral microbiome. It provides prebiotics that encourage the growth of beneficial bacteria while inhibiting the growth of harmful pathogens in the mouth.

Reduced Risk of Malocclusions:

Breastfed infants are less likely to develop malocclusions, such as overbites or underbites. The proper development of the jaw and tongue posture during breastfeeding contributes to well-aligned teeth.

Breastfeeding and the Prevention of Dental Issues:

Breastfeeding isn’t just about the immediate benefits; it also contributes to the long-term prevention of dental issues. Here’s how:

Early Prevention of Cavities:

Breast milk is less likely to cause cavities compared to formula or sugary liquids. The natural antibodies and proteins in breast milk can help protect against dental caries in infants.

Proper Oral Muscle Development:

Breastfeeding encourages the development of strong oral muscles, reducing the risk of oral motor difficulties and speech issues later in life.

Reduced Risk of Orthodontic Problems:

The structural benefits of breastfeeding can reduce the likelihood of orthodontic problems requiring braces or other interventions in the future.

Tips for Breastfeeding and Oral Health:

Proper Latch and Positioning: Ensure that your baby has a good latch and is positioned correctly during breastfeeding. Consult with a lactation consultant if you encounter any difficulties.

Maintain Good Oral Hygiene: Wipe your baby’s gums with a clean, damp cloth after each feeding to remove any residual milk.

Avoid Prolonged Nighttime Feeding: Try to avoid prolonged nighttime breastfeeding sessions to minimize the risk of milk pooling in the mouth during sleep.

Introduce Cup and Spoon Feeding Gradually: As your baby grows, introduce cup and spoon feeding alongside breastfeeding to gradually transition to other forms of nourishment.


Breastfeeding is a natural and essential practice that plays a pivotal role in setting the stage for a child’s functional oral health. By promoting proper jaw and facial development, tongue posture, and a balanced oral microbiome, breastfeeding contributes to healthy smiles that last a lifetime. As you embark on this nurturing journey with your child, remember that breastfeeding not only nourishes their body but also fosters the development of strong, functional oral health—an invaluable gift that can positively impact their overall well-being.


Click here to access our directory of lactation consultants, tongue-tie specialists, and feeding therapists for assistance in your breastfeeding journey.