Have had what I assume is a mouth ulcer on roof of my mouth for about 5 days .
( I ate some pear drops and assume this is cause
) although there was a couple of days delay between the eating and soreness .
It is getting better - lots of Corsodyl mouthwash ,but one of my front teeth ,which has quite heavt gum erosion is now feeling sore as well .
Should I be worried ? Use something else to treat it ?