Canker sores are among the most common oral problems in children. These painful ulcers can cause discomfort when eating, drinking, and speaking, which can be stressful for both parents and children. This article will help you recognize the symptoms of canker sores, understand their causes, explore treatment options, and offer several tips on how to prevent these unpleasant sores.
What are canker sores and what do they look like?
Canker sores are small, painful ulcers that form on the lining of the mouth, most often on the inside of the cheeks, the gums, lips, or the tongue. They are white or yellow with a red border and can range in diameter from a few millimeters to larger, more painful lesions.
Causes of canker sores in children
In children, canker sores can be caused by various factors. The most common include:
- Mechanical injury to the oral mucosa – e.g., biting the cheek or sharp edges of teeth.
- Stress and a weakened immune system – stressful situations can weaken a child’s defenses.
- Deficiency of vitamins and minerals – especially vitamin B12, iron, zinc, and folic acid are important for the health of the oral mucosa.
- Allergies to certain foods – some children may develop canker sores in response to acidic or spicy foods.
- Infections and illnesses – the body’s weakening during colds or viral infections can lead to the formation of canker sores.
How to recognize canker sores in children?
Canker sores present as mouth pain that can make eating and drinking difficult. Other symptoms include:
- Pain in the mouth or on the tongue
- Loss of appetite
- Increased sensitivity when consuming acidic or spicy foods
- The child may complain of burning or itching in the mouth
How to treat canker sores in children?
Treatment of canker sores in children usually focuses on relieving pain and supporting healing. Here are some effective methods:
- Oral gels and solutions – there are specialized gels that relieve pain and shorten healing time.
- Gargling with saline solution – a salt solution can help disinfect the mouth and speed up healing.
- Dietary changes – avoid acidic and spicy foods that can irritate canker sores. Prefer soft, lukewarm foods.
- Natural remedies – applying coconut oil or chamomile tea can help soothe inflammation.
- Ensure adequate intake of vitamins and minerals – increasing intake of vitamin B12, iron, and zinc can support faster healing.
If canker sores recur frequently or are very painful, it is advisable to visit a pediatrician, who will recommend further steps or examinations.
How to prevent canker sores?
Preventing canker sores in children involves a few simple steps:
- A healthy, balanced diet – make sure your child’s diet includes enough vitamins and minerals.
- Good oral hygiene – regular toothbrushing and the use of mouthwash can help keep the mouth healthy.
- Avoiding irritating foods – acidic, spicy, and very sweet foods can worsen the condition of the oral mucosa in some children.
- Protection from mechanical injury – explain to children how important it is to eat carefully and not bite their cheeks.
Canker sores in children can be an unpleasant problem, but with proper care and prevention their occurrence can be reduced. It is important to pay attention to diet and oral hygiene and to eliminate stress factors that can encourage canker sore formation. If sores occur frequently, do not hesitate to consult a doctor.
FAQ – Frequently asked questions about canker sores in children
1. Are canker sores contagious?
No, canker sores are not contagious and do not spread from one child to another.
2. How long do canker sores last in children?
Most canker sores heal in approximately 7–14 days.
3. Can I use over-the-counter gels and medicines for canker sores in young children?
Yes, but it is always best to consult a pediatrician or pharmacist, especially for young children.
4. Can a child have canker sores more often?
Some children are more prone to developing canker sores, especially if they have a weakened immune system or vitamin deficiencies.