Canker sores are common and usually go away on their own in one to two weeks. Thrush is a yeast infection in the mouth and is more common in people with weakened immune systems. Tongue cancer is more ...

Medically reviewed by John Carew, MD Key Takeaways Most causes of a sore throat and tongue are minor and can be treated by your healthcare provider. Allergies can cause a sore tongue and throat, and ...