Its Acute Tonsillitis.
At present you need a course of medicines for atleast 10 days
Tablet Monocef CV 1 BD
Tablet Zerodol SP 1 BD
Tablet Montair LC 1 HS
Capsule Omez 20 BBF
Tablet A to Z 1 OD
Mouth wash Betadine QID
Next Steps
if it is present from a very long time then once the infection subsides surgery ( tonsillectomy) is advised
Health Tips
avoid cold items and spicy food.
take steam, warm sarm saline gargle