I am suffering since 5yrs.before I took vitarespfx and fluticasone nasal spray and antibiotics for 10 days it gave me relief for 8-10months.again the problem started and same treatment given with little change in composition.then I tried homeopathy and Ayurvedic for2yrs.but no relief.now since march20 I am suffering with PND Problem.my right nostril gets block.i was taking Allegra 180 twice for 2 months then allegra m for 1month,levo cetrizen for 1 month now I am taking alaspam am since a,week.and fluticasone nasal spray twice since2months.but not getting relief.pls suggest what medication should I take.i have done PNSxray,CTScan,lungs X ray.doctor says no much problem.i don't know what to do as the problem is hampering my life.pls suggest what treatment should be taken.i have BP and thyroid.i changed BP medicine as told by doctor for 2 months but nothing changed.i am taking ozotel h and metxl