Recurring blister inside mouth on inside bottom lip

recurring blister inside mouth on inside bottom lip
Blister re-occuring inside mouth inside bottom lip

Sorry it took me so long to get back to you, I have been at work all day.

Now, can you please give more info.

1) Age
2) Any known medical conditions
3) Any medications,

ETC

We need as much info as possible to formulate answers.

Thank you.