 [ Symptoms ] i am suffering from post nasal discharge and sore throat from past few months what could be the reason and treatment [ Disease ] allergies chronic sinusitis unfortunately it would not be possible to diagnose or treat you over the internet since we do not know anything about you your medical history nor have a way of examining you first hand i would suggest that you see a medical provider so you can be properly assessed and treated based on a patient specific diagnosis not a blind guess