Chew the good quality chewing gum daily 4-5 times.
Take Lycored cap twice daily for atleast10 months.
Aplly curenext gel 3 -4 times daily and leave it you can swallow the gel partical it doesn't harm you.
It might be due to vitamin b complex deficiency,
use b complex tablets for one month daily one time and to get relief from ulcer apply curenext oral gel on ulcers.
Your gums are swollen. This is most likely because of tartar and calculus which deposits around the teeth and cannot be removed by the brush. You need a professional cleaning of teeth by the dentist.