Hi. this is Dr Satya Kiran ENT Surgeon from Hyderabad. As per the symptomatology, U might be having tonsilitis. If it is for few days it's considered acute conditions which requires a course of antibiotics along with supportive medication. If it is on & off for more than 6 months, then it's called chronic tonsilitis n may require Tonsillectomy surgery after necessary examination.
Next Steps
avoid cold food items
mouth gargles