Thanks for Raising Q on authentic platform and trust shown with Ayurveda.
It could be after u recovering from any fever or if it's chronic then needed in person examination and assessment.
It's "Mukhapak" due to pitta and -Rakta dushti. So take care
Next Steps
Gargle with Coconut oil twice a day for 15 min then spit it with empty stomach
Health Tips
u can have Fig/umbar fal pomegranate, Manuka
brush with trifala+haldi