this could be because of infective focus you are carrying in nose and sinuses.
Consult ENT specialist
get done CT scan NOse and paranasal sinuses
and get treatment accordingly either medical /surgical
till then start---
Tab. Amoxicillin +Clavulinic acid 625 mg three times a day (antibiotic)
Tab. Chymoral forte / serratiopeptidase
three times a day
Tab. Diclofenac 50 mg three times a day
Tab. Ebastine/Loratidine/Acrivastine + phenylephrine/pseudoephedrine
two times a day
Tab. paracetamol sos (if required for pain or fever)
nose drops 2 drops both nostril 2 times a day for 5 days only
Betadine gargle 2 tsf in half glass of water three times a day
Multivitamins.Do not eat hard food .avoid smoking and alcohol.
report back after 5 days.