Sensitivity on tounge. Me medicine!

When I eat   like chocolate and low quality product like tofee , drink cofee and today I eat karela ( extreme bitter) . And if I eat thing that is lightly moisturized , like few days ago I eat moisturized namak para ( pea) . suddenly I get blood blister on the side of my tounge ... I think it is due to sensitive ...few months ago , I drink a half cup of tea , the tea's milk contain a lizard 🦎 .. 4 litre milk in a container , and from freezer than it jumped into container of milk... Lizard is at bottom.and lizard is freezed in bottom of container and we drink the tea of that milk nearly small mud of tea .. suddenly when we know , that in container their is a lizard , than we go to doctor , doctor said vomit , I vomitted all the tea ... After that , my tounge become so sensitive and if I eat moist ( exposed to environment) or of low quality . I got blood blister on the side of my tounge ...please help me why this blood blister happen suddenly in mouth ..please suggest me medicine