Canker sores are small, painful reddish lesions in the mouth that have a white or yellow center. Some causes of canker sores are spicy/acidic foods, vitamin deficiencies, braces, and stress.

a sore throat that persists for three weeks or longer should be investigated. This is because it could be a sign of tonsil cancer - a type of mouth cancer. More than 10,000 people were diagnosed ...

Salt water gargles help reduce the inflammation and pain of sore throats and mouth ulcers. It helps stop bacteria growth, prevents upper respiratory infections, and dislodges food particles.