I Just Started Doping A Week Ago And My Guns

I just started doping a week ago and my guns feel like i have a sore on the lower guns. I used to dip about 2 years ago. I stopped and started smoking untell a week ago. I on ny dip now. Can u help me with my sore gums. I dont feel or see a sore but It hurts. Even when i move the dip in diffrent spots it still hurts in the other spot i placed it in last time i dipped.