It may also lead to biting the inside of your mouth, and cause a canker sore. You might have a weak immune system due to chronic illnesses or due to anti-cancer medications. According to a study ...

Canker sores can develop anywhere on the tongue ... In this case, taking vitamin B2 targets the underlying cause. Medication ...

The exact cause is unknown ... you can apply topical treatments or take oral medications. It's possible to minimize the frequency of canker sores by maintaining good oral hygiene, having a ...

or they can be a sign of a serious condition that may require treatment. If minor canker sores are the cause of your white spots, they should clear up on their own in one to three weeks.