White bump on bottom lip. What is it?

Hello,

I've had this unsightly bump on my bottom lip(In my profile pic). Help it's embarrassing.

I have a big white bump on left cheek. I am getting another one next to it, I went last yr to get same one removed now I have 2 to remove next week like whit moles. Don't know what it is Last yr neg for cancer. I will ask skin Dr again what it is and why?  Does anyone have ideas