Are you having fever
or cough along with throat pain?
You are having some infection causing sore throat
. Please get a throat swab culture to know about the infection along with your Complete Blood Count
Do warm saline gargles. It will help in reducing the inflamation.
You can take antihistaminic along with antibiotic after getiing yourself examined by an ENT specialist
Avoid cold and spicy food.
I hope this is helpful to you.