Cut your food into small pieces or mash or puree it. Eat soft, bland foods that are easy to swallow, such as yogurt or cream soup.There are many things you can try at home to relieve the pain caused by your canker sores: You do not need to see a doctor for most canker sores. If you see your doctor or dentist about the pain caused by your canker sores, he or she will do a physical exam by looking in your mouth to diagnose the canker sores. Some people get another canker sore after the first sore has healed. Minor canker sores heal completely in 1 to 3 weeks, but major canker sores can take up to 6 weeks to heal. Having a canker sore can make it hard to talk or eat.Ĭanker sores may hurt for 7 to 10 days. You might have more than one canker sore at a time.Ĭanker sores usually begin with a burning or tingling feeling. The sore may be large or small, and it will have a red border and a white or yellow center. The main symptom of a canker sore is getting a shallow ulcer on your tongue or on the inside of your lip or cheek. Do not get enough vitamins or minerals in your diet, such as iron, vitamin B12, and folic acid.
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Eat or drink food or juice that has a lot of acid, such as orange juice.Eating foods that you are allergic to may cause you to get a canker sore. Hurt your mouth, such as biting your lip.Have your menstrual cycle, if you are a woman.The cause of canker sores is unknown, but they tend to run in families. Most people have canker sores at some time in their lives, and some people have them regularly.
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Unlike cold sores, you cannot spread canker sores to other people.Īnyone can get a canker sore, but women, teens, and young adults have them more often. You may have one or more than one canker sore at a time. They may be painful and can make it hard to talk and eat.
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Canker sores have a red border and a white or yellow center. A canker sore is a shallow sore shaped like a crater (ulcer) on your tongue or on the inside of your lip or cheek.