FOOD irritation, most commonly caused by acidic fruits, chocolate, vinegar, nuts, spices or salty foods. POOR dental hygiene. The majority of canker sores heal within a two week period. Recurrent attacks are common in those with frequent infections, food allergies, braces and dentures, and poor oral hygiene. Swish the water around in your mouth and puff out the cheeks for ten seconds, allowing the salt to penetrate the sore.
Stinging sensations are common, as salt reaches the core of the canker sore.
Many times, this will prevent ulcers from growing and spreading, and also reduce pain. CHEW on gum-based aspirin solutions. Apply to canker sore 3-5 times daily to cleanse ulcers. Garlic is a natural antibiotic, and will speed healing and reduce pain. Do this immediately upon waking and before going to bed.