Hello dadams welcome to our group, read as many posts as you can educate yourself that's what helped me,I had 30 radiation and 4 chemo you will find lot of info in 'currently in treatment forum your Dr will probably prescribe you magic mouthwash for sores.i used salt and baking soda rinses upto 10 times or more a day and for burns coconut oil helped me,Goodluck.