I get these reoccur large ulcers in my mouth. i’ve had canker sores before, but these ulcers r different.ive had one for 3 weeks underneath my upper lip &i can not touch my face there without having severe pain. i have a red dot at the back of my throat & raised bumps at the back of my tongue. my tongue has been white & rough for a long time. the tip of my tongue is red dotted. my tongue hurts & bleeds. the roof of my mouth sometimes feels like pins are pricking it. my voice has been horse.