Thanks for writing to us.
Your doctor has suspected bacterial infection in the posterior part of Pharynx and has given you a short acting Steroid(predinisolone) and antibiotic/Fluoroquinolone(Moxyfloxacin).
In your country do they have Proteolytic Enzymes such as Serratio
Tablets.If available kindly have it twicee a day before meals as they help in penetration of Antibiotics and Anti inflammatory medicines to exact site of action required.
Kindly also try an Antisceptic Mouth Gargling such as Betadine
Mouth Gargling or its equivalent and Local Application of "Mandel's Paint".In addition you may also use Vit C daily Per Oral tab 500mg.
If with these measures it is not subsiding ,Pls consult an ENT Surgeon /undergo routine Blood/Urine Investigations/Throat Swab Culture and institute an evidence based treatment protocol.
Wishing you a speedy recovery,
Dr Lt Cdr ASN Bhushan.