Dear doctors I have facing a oral problem from 3month from then and till now I just can not eat any spicy food even if my mom cooks dal with a single chilly its also going very hart too eat I thing that may be it cause for my toothbrush So im started to change it evry month And m also tried to avoid each and every spicy food But there m not get any relief from that So today I try to check my mouth by front of a mirror with a torch And I found 4, 5 SMALL SMALL BLACK CIRCLE TIPE SPOT over my both inner chick And its have a dry and ruff surface I doing a job in privet sector and there I have to work 12 hour in a day Upto 20feb I can not take any leave from my office And really its make me very worried please suggests me what should I do I'm waiting for your positive response .