The cause, if known, should be treated. Gentle, thorough oral hygiene may relieve some of the symptoms. Topical antihistamines, antacids, corticosteroids, or other soothing preparations may be recommended to apply to the mouth ulcer. Avoid hot or spicy foods, which often increase the pain of mouth ulcers. The outcome varies with the causative disorder.
Many mouth ulcers are benign and resolve without specific treatment.
Rarely, chronic mouth ulcers can develop into oral cancer . Call for an appointment with your health care provider if mouth ulcers recur frequently, or if new symptoms develop. Prevention Good oral hygiene may help in the prevention of some types of mouth ulcers or complications from mouth ulcers. This includes brushing the teeth at least twice per day, flossing at least daily, and regular professional dental cleaning and examination. The information provided herein should not be used for diagnosis or treatment of any medical condition.