As per your query,it seems you acquired infection of the throat.
Initially,it is viral.
Later,bacterial infection is superadded and led to the lesions in the throat
It is not herpes
Please take Antibiotic Azithromycin
,anti inflammatory drug ,a B complex with multivitamins and antioxidant capsule.
Nothing to worry
It will come down.
Mouth gargle will help you a lot
Wish you speedy recovery