CT pns shows deviated nasal septum towards left with bony spur that causing you above symptoms scan also shows bilateral sinusitis.
Next Steps
Surgery for correction of deviated nasal septum that is septoplasty with endoscopic sinus surgery but it can be done Elective not an emergency procedure.
Meanwhile take the
medication with daily steam Inhalation
Health Tips
Avoid dust exposure, aviod A/C, avoid food which u r allergic