Hello Inflammation of nasal lining membrane is known as Rhinitis . Two type: 1 Allergic rhinitis , predisposing factors are House dust mites, pollen, pets, others as smoking, avoid perfumes, hair spray, molds .If possible avoid these . Signs & symptoms are : Nasal itching , watery rhinorrhea, nasal obstruction , sneezing and post nasal discharge. Flomist nasal spray only helps but in limit . When such case visit I advise them to take monteukast+ levocetterizine combination till complete relief ( one or two in day). Steam inhalation and hot coffee also help. 2 Non-allergic rhinitis is a diagnosis of rhinitis w/o any immunoglobulin mediation , as documented by allergen skin testing. Adult onset of symptoms, nasal crusting or drying, facial pain,swollen nasal turbinates. In this type must consult an E N T doctor get his opinion. Hope this will help you. Good luck.