See after the clinical examination we can confirm is it a ulcer or other things since you had mentioned about the history of gutkha consumption. In my opinion if I can see the liaison it might be the deficiency of
vitamin B- complex also because of deficiencies of some vitamin might cause mouth ulcer.
There are some many reasons might be .
Do visit me online consultation than I can come to some base.
Thank you
Next Steps
Consultant me online
Health Tips
Try not give warm things contact to the ulcer