Mouth sores: why they appear and how to heal them quickly

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Wounds in the mouth Acedo Dental Seseña Dentista

In Acedo Dental Clinic, we know that oral discomfort can significantly affect your well-being. Therefore, in this blog we will address in depth a topic of great importance: the wounds in the mouth, also known as Cold sores either oral ulcers.

Wounds or sores in the mouth (canker soresCanker sores are small, painful, usually harmless ulcers that appear on the mucous membranes of the tongue or gums, often caused by bites, stress, hormonal changes, or vitamin deficiencies. They typically disappear on their own within 1-2 weeks. They can be relieved with good hygiene, salt water rinses, oral gels, or by avoiding acidic/spicy foods. 

Wounds in the mouth, unlike those that occur on the skin, have the particularity of heal on their own within one to two weeks. This is due to the abundant blood supply of the oral mucosa, which favors the arrival of cells and nutrients for healing.

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The most common mouth injuries are Cold sores, small painful ulcers that usually appear on the tongue, inside of the cheeks, lips, or floor of the mouth. They are not contagious and, in most cases, the cause is unknown. However, they are associated with various triggers, as:

If you have wounds in your mouth, the most important thing is maintain good oral hygiene. This includes:

There are various home remedies that can help relieve pain and speed up the healing of wounds in the mouth, such as:

When you have mouth sores, certain foods can worsen the pain or delay healing. It's advisable to avoid them. acidic foods such as citrus fruits, tomato or pineapple, as well as spicy, salty or very hot, as they can further irritate the affected area. It is also advisable to reduce food consumption hard or crunchy, such as nuts, toast, or chips, which can mechanically damage the wound. Instead, opt for soft, cold or warm foods with a soft texture, such as purees, yogurt, or warm soups. Proper nutrition can speed the healing process and reduce discomfort.

If mouth sores appear frequently, they may be related to underlying factorsAmong the most common are the stress, the low defenses, deficiencies of vitamins B12, iron or folic acid, as well as hormonal disorders or autoimmune diseases such as lupus or Behçet's disease. Constant rubbing of braces, accidental bites, or poor oral hygiene can also contribute to their appearance. If you have recurring canker sores or wounds, it's important to consult a professional to identify the cause and apply the appropriate treatment.

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What are post-seeds and how are they cured?

Postmillas, also known as canker sores or mouth ulcers, are small, rounded lesions that appear on the lining of the mouth, such as the cheeks, gums, tongue, or lips. They are usually white or yellowish in the center and surrounded by a red border. Although they are not contagious, they can cause pain, especially when eating, drinking, or speaking.

The exact cause is not always clear, but they may be related to stress, oral injuries (such as cheek biting), nutritional deficiencies (especially iron, vitamin B12, or folic acid), hormonal changes, or autoimmune diseases.

As for treatment, most boils heal on their own in 7 to 10 days. To relieve discomfort, you can use salt water rinses or specific products containing [unclear - possibly "antibacterial" or "antibacterial"]. hyaluronic acid or chlorhexidine, and avoid very acidic, spicy, or hard foods. If they are very frequent or do not heal, it is important to see a dentist to rule out other causes.

Frequently asked questions about mouth injuries:

Are they contagious?

No, canker sores are not contagious.

How long do they take to heal?

Canker sores usually heal on their own in one to two weeks.

When should I go to the dentist?

If canker sores are large, painful, or persist for more than two weeks, it is important to go to the dentist to rule out other underlying causes.

Is there any treatment for them?

Although canker sores do not require specific treatment, your dentist may recommend topical medications to relieve pain or antibacterial mouthwashes to prevent infections.

How long does it take for a wound on the tongue to heal?

A tongue wound usually heals in about 7 to 10 days, thanks to the good blood supply to the area. The healing time may vary depending on the depth and care of the wound.

Mouth sores can have multiple causes, from accidental bites to infections or dental braces. But did you know that lingual frenulum Can it also affect oral health and cause discomfort if not treated properly? If you want to know more about this topic and how to detect it early, we recommend reading our article on the lingual frenulum.


At Acedo Dental Clinic, we are committed to your oral healthIf you have discomfort in your mouth, do not hesitate to contact us to schedule an appointment and receive personalized attention.

Remember: A healthy smile begins with a healthy mouth.

Book your appointment today and wear a smile healthy, without discomfort and radiant to be proud of.

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