(HealthDay News) -- Canker sores are painful lesions that tend to develop inside the cheek or lips, on the gums or under the tongue.
The American Academy of Family Physicians offers this advice to help ease canker sore pain:
FDA Proposes Ban on a 'Useless' Decongestant, Phenylephrine
Experimental Nasal Spray Might Ward Off Multiple Viruses
How To Fight Common Wintertime Respiratory Viruses