Canker sores in children: symptoms and treatments


4. Nutritional deficiencies

Lack of zinc, iron or vitamin B it could be another reason for the appearance of canker sores in the mouth or tongue. Therefore, a diet rich in vitamins, proteins and vegetables is essential at such a young age.


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5. Or use of brackets

Orthodontic treatments can also cause mouth ulcers due to constant friction against the inside of the lips.
If your child wears braces and suffers this type of injury, ask your dentist what dental wax it is more appropriate to cover the metal part and avoid friction.


6. Products that can cause irritation

If your child has developed mouth ulcers, check the composition of toothpaste and mouthwash. Some brands include sodium lauryl sulfatean ingredient that can irritate the inside of the mouth and cause oral ulcers.

What are the symptoms of canker sores in children?

Want to learn how to identify what canker sores look like on your tongue and mouth? Here are the most common symptoms:

  • Psmall wounds or ulcers white with reddish edges;
  • Normally painfulas the nerves are exposed to saliva and food;
  • They are usually no larger than 6 mm in size;
  • They appear mainly in inner part of the cheeksNO roof of the mouth Of internal part of lip. Occasionally they may appear on the tongue;
  • Generally only one wound appears, although sometimes lesions with 2 or 3 ulcer heads may appear.

Canker sores in children: how to treat

The most important thing is to reduce the inflammation of the canker sores to relieve the child’s discomfort. The following are remedies and treatments for mouth ulcers:


«Soft» diet.

Avoid products that increase the risk of bites and, as a result, more mouth sores. Choose one diet that includes creams, soups or soft foods. It is also recommended to drink plenty of water to stay hydrated.

Remember! Avoid spicy, acidic and salty foods, as they hinder the natural healing of wounds and can cause burning.


Gel for mouth ulcers

OR best treatment to relieve canker sore inflammation is the application of hyaluronic acid. Inquire at the pharmacy. It exists in different formats, such as spray or gel, the latter being more effective. You can also try a cream for mouth ulcers.


Chewing tablets or gum

If your child experiences discomfort, choose to purchase special lozenges or chewing gum for mouth ulcers. You can find them in any pharmacy and they do not require a prescription.


Medicines for canker sores

Some painkillers, such as paracetamol or ibuprofen, relieve the discomfort caused by canker sores. However, they should be used in moderation and only when the child has a fever. In some cases, and always with a medical prescription, anesthetics such as 2% lidocaine.


Antibiotic for mouth ulcers

When mouth ulcers are due to an infection, your doctor may prescribe a antibiotic. To do this, always consult your family doctor to assess the state of the wounds.

Don’t forget: It is best to ask your doctor for advice.
With the Health insurance AND General Peace of mind has access to requests online24 hours a dayso you don’t have to leave the house. Furthermore, our insurance gives you the possibility to request a doctor at home. It also offers a home delivery of medicines.

To order a doctor or home medicines, call the AdvanceCare Health line 📞 210 11 44 ​​​​60 (cost of the call to the national landline).

How to prevent canker sores or mouth ulcers in children?

  • Buy one soft toothbrush to protect your baby’s teeth and gums. Also, it’s important to know when to take your baby to do the verify dental;
  • Choose one Gentle, non-irritating toothpaste. Always avoid using toothpastes that contain sodium lauryl sulfate;
  • Make sure your child has a good oral hygiene. This is the best way to fight possible infections in the mouth. It is recommended to brush your teeth after every meal;
  • If your child wears braces, buy wax to protect against friction and the blows against the lips;
  • Make sure your child is eating a proper diet.

A General Peace of mind allows include stomatology and dental coverage in your health insurance. In this way we guarantee the payment of expenses such as:

  • surgical interventions, with or without hospitalization, when motivated by illness;
  • auxiliary diagnostic tests;
  • dental cleanings;
  • dental prostheses;
  • orthodontics (dental braces, for example).


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Frequently asked questions


Are mouth ulcers in children contagious?

Don’t worry because they are not contagious. They are not transmitted to other children or adults. The appearance of one cold sore does not cause the appearance of others.


How long does it take for mouth and tongue ulcers to heal?

Mouth sores it may take 7 to 10 days to heal. To speed up the healing process, choose to apply canker sore gel with hyaluronic acid.


Why do mouth ulcers appear?

As we have already seen, they can be caused by bruises or bites accidental, for a viral infection OR food shortages. Irritating products, such as toothpaste or mouthwash, are another cause of mouth ulcers.


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Any clarification regarding the issues present in this article must be requested from the competent authorities or specialized professionals. In drafting this document, every effort has been made to provide correct and clear information. Generali Seguros, SA is not responsible for the outcome of any acts or actions decided or undertaken solely on the basis of the information contained in this document. Generali Seguros, SA does not intend, through this document, to provide medical advice, therefore the customer is encouraged to consult professionals to obtain the appropriate advice for his particular case.

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