What Causes Canker Sores In Kids. However, the actual cause of canker sores remains a mystery. The exact cause is not clear in most cases.
Experts don't know the exact cause.
They appear as an ulcer with a white center and red border around them.
They can be red, white or gray. They are often found inside the lips, on the cheeks, or on the tongue. Canker sores, or aphthous ulcers, are round ulcers that develop inside your mouth's soft tissue. Canker sores are small white or gray sores with a red border that are seen in the mouth. Canker sores are small white or gray sores with a red border that are seen in the mouth. Scientifically, there is still an open and unsettled debate as to what precisely causes canker sores.
Things that might cause complex canker sores include: An underlying health condition like a weakened immune system, HIV/AIDS, lupus, or Behcet's disease Nutritional problems like too little vitamin. Mouth ulcer or canker sores is not entirely a grown up's issue. Certain foods —including citrus or acidic fruits and vegetables (such as lemons, oranges, pineapples, apples, figs, tomatoes, strawberries) — can trigger a canker sore or make the problem worse. They are often found inside the lips, on the cheeks, or on the tongue. Although sometimes thought to be caused by smoking, food allergies, stress, vitamin deficiencies, and local trauma, no specific trigger is found in most people. Canker sores, or aphthous ulcers, are round ulcers that develop inside your mouth's soft tissue.
They are often found inside the lips, on the cheeks, or on the tongue. But they may be linked to things such as food allergies, stress, poor nutrition, or certain medicines. Canker sores are small white or gray sores with a red border that are seen in the mouth.