It's a deficiency caused by your routine wrong lifestyle..
Correct it by consulting nearby ayurveda physician.
Next Steps
do gargeling by turmeric and alum water.
twice a day.
Health Tips
decoction made using half tea spoon turmeric+2 cup water , boiling and reducing it to half cup.
let it come to normal temperature. add 1 tea spoon honey.
take it at 10am n 2pm