Hi, I have this lump under my tongue which I got a few days after a sharp crisp crumb got stuck there, I checked on Google about lumps under tongues and all it says is cancer, I'm thinking it's an infection but I don't know, the soonest dentist appointment I can get and have is for next month to discuss whitening after my last visit for a filling.
Any ideas what this kind of lump is and how to get it away?