You can make baking soda mouthwash by adding 1/2 teaspoon (2 g) of baking soda to half a glass (120 mL) of warm water. Rinse your mouth with this mixture once a day until the canker sore heals.

Canker sores are small, painful lesions inside the mouth that appear as reddish sores with a white or yellow center, which make it difficult ... like rinsing with a salt water or hydrogen peroxide ...

Not only are sodas packed with sugar, but they're also carbonated, which can make these yellow, white sores even more painful. We know which foods are out, so which foods are in when a canker sore ...

Considering taking supplements to treat canker sores? Below is a list of common natural remedies used to treat or reduce the symptoms of canker sores. Follow the links to read common uses ...