usually its from a bacterial infection probably from certain foods you ate or something else. you should ask your doctor about it.
Mostly coffee and tobacco and the fact that people don't brush their tongues.
You can be allergic to something you ate.
the rash but not the sore stupid
who cares why do you need to know
its what you are always sneenze about
could you please tell me whqat causes a red blotchy tongue ?
what causes a burning tongue is: when you eat or drink something hot. sores.hot chilly peppers
Rosacea
You should wait until the rash clears up, just in case it is contagious.
yes if it causes a rash take a hot bath with baking soda for 1 h
Dehydration
maibe because you left food in your tongue
Sounds like an infection. Get it looked at.
a rash