Gum Disease in Kids: What Parents Need to Know
When we think about gum disease, we often associate it with adults. However, children can also develop gum problems that, if left untreated, may lead to more serious dental issues in the future. Understanding the signs, causes, and prevention of gum disease in kids is essential for maintaining lifelong oral health.

What Is Gum Disease?
Gum disease, also known as periodontal disease, is an infection of the tissues that support the teeth. The Canadian Dental Association (CDA) highlights that gum disease typically begins as gingivitis, which is characterized by red, swollen gums that may bleed when brushing or flossing. If left untreated, it can progress to periodontitis, a more severe condition that can damage the bone supporting the teeth.
Signs of Gum Disease in Children
Parents should be aware of the early symptoms of gum disease in kids, which may include:
- Red, swollen, or tender gums
- Bleeding when brushing or flossing
- Persistent bad breath (halitosis)
- Receding gums (gums pulling away from teeth)
- Increased tooth sensitivity
According to the CDA, while gingivitis is common and reversible, early detection is key to preventing further complications.
What Causes Gum Disease in Kids?
Several factors can contribute to gum disease in children, including:
🦷 Poor oral hygiene – Not brushing and flossing properly allows plaque buildup, leading to gum inflammation.
🦷 Diet high in sugar – Sugary snacks and drinks encourage bacterial growth, increasing the risk of gum infections.
🦷 Mouth breathing – Chronic mouth breathing can dry out the gums, making them more susceptible to irritation.
🦷 Orthodontic appliances – Braces or retainers can make it harder to clean teeth effectively, leading to plaque buildup.
🦷 Genetics – Some children may be more prone to gum disease due to family history.
How to Prevent Gum Disease in Kids
The good news is that gingivitis is preventable and reversible with proper oral care. The Canadian Dental Association recommends:
- Brushing twice a day with fluoride toothpaste and a soft-bristled toothbrush.
- Flossing daily to remove plaque between the teeth.
- Scheduling regular dental checkups—the CDA advises children to see a dentist at least twice a year for professional cleanings and early detection of any gum issues.
- Encouraging a balanced diet rich in fruits, vegetables, and calcium to support healthy gums.
- Using antimicrobial mouthwash (if recommended by a dentist) to reduce bacteria in the mouth.
When to See a Dentist
If you notice any signs of gum disease in your child, it’s important to consult a pediatric dentist as soon as possible. Early intervention can help prevent more severe dental problems and ensure your child maintains a healthy smile.
For more information on gum health in children, visit the Canadian Dental Association’s website at www.cda-adc.ca.
