recurrent aphthous ulcers possibly
start taking
VITAMIN b12 tablets and vitamin c in fruits like oranges, amla, tomato etc.
have less spicy diet.
also can be due to stress.
or also due to some toothpaste or any other allergy also.
various reasons can be cited.
Next Steps
apply anabel or dologel topically over ulcer with cotton tip.
Health Tips
if recurs frequently visit a doctor and get checked