What are mouth ulcers?
Mouth ulcers, also known as canker sores, are small, painful sores that can appear anywhere inside the mouth. They are not contagious, but they can make it difficult to eat and drink.
What causes mouth ulcers?
The exact cause of mouth ulcers is unknown, but they are thought to be caused by a combination of factors, including:
- Stress
- Injury to the mouth
- Nutritional deficiencies
- Hormonal changes
- Certain medications
- Food allergies
What are the symptoms of mouth ulcers?
Mouth ulcers typically appear as small, white or yellow sores with red borders. They can be found on the tongue, cheeks, lips, or gums. Mouth ulcers can be painful, especially when eating or drinking. Other symptoms of mouth ulcers may include:
- Burning or stinging sensation in the mouth
- Difficulty eating and drinking
- Increased saliva production
- Bad breath
- Swollen lymph nodes in the neck


How long do mouth ulcers last?
Most mouth ulcers heal within 10 to 14 days without treatment. However, some mouth ulcers may last longer, especially if they are large or severe.
How can I relieve the pain of mouth ulcers?
There are a number of things you can do to relieve the pain of mouth ulcers, including:
- Rinsing your mouth with warm salt water several times a day
- Applying a cold compress to the sore
- Avoiding acidic foods and drinks
- Eating a healthy diet
- Getting plenty of rest
What are some home remedies for mouth ulcers?
There are a number of home remedies that may help to relieve mouth ulcer pain and speed up healing. Some common home remedies include:
- Aloe vera gel
- Chamomile tea
- Hydrogen peroxide
When should I see a doctor for mouth ulcers?
If you have mouth ulcers that are severe or do not heal within a few weeks, be sure to see a dentist or doctor. There are prescription medications that can help to relieve pain and speed up healing.
Additional FAQs
What can I eat and drink if I have mouth ulcers?
It is important to eat and drink plenty of fluids when you have mouth ulcers. However, you may want to avoid certain foods and drinks that can irritate the sores, such as:
- Acidic foods and drinks, such as citrus fruits, tomatoes, and spicy foods
- Hard foods, such as nuts, seeds, and candy
- Hot foods and drinks
- Alcohol and tobacco
Can I prevent mouth ulcers?
There is no surefire way to prevent mouth ulcers, but there are a number of things you can do to reduce your risk, including:
- Managing stress
- Avoiding injury to the mouth
- Eating a healthy diet
- Getting regular dental checkups
I have a mouth ulcer that is very large and painful. What should I do?
If you have a mouth ulcer that is very large and painful, or if you have mouth ulcers that do not heal within a few weeks, be sure to see a dentist or doctor. There are prescription medications that can help to relieve pain and speed up healing.
Or you can contact us today at Sbenati Dentistry to schedule a consultation and let us help you with any of your dental needs. [https://calendly.com/sbenatidentistry/interview]
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