What is on my lip. Blister like wound only one location on lip. Painful. Showed up in one day. Not like normal cold sores I get.

14 1

11 3

16 3

29 1

37 2

17 2

31 2

23 2

11 1

21 4

30 1

20 1

15 2

16 2

17 3

23 1