(HealthDay News) -- Canker sores are ulcers that form inside the mouth that can make eating and drinking painful.
The American Dental Association suggests how to help heal a canker sore:
Nasal Spray Flu Vaccine Now Available for At-Home Use
The Flu Vaccine Can Lower Your Risk Of Heart Attack And Stroke — Even If You Wind Up Infected
Heart Patients Urged To Seek Vaccination For Common Infectious Diseases
Flu-Linked Brain Swelling Is Rare in Kids, But It Can Be Fatal
New Trial Shows Pfizer’s mRNA Flu Shot Beats Traditional Flu Vaccine