The different forms of<unk>  are essentially diagnosed clinically. Vasomotor<unk>  is differentiated from viral and bacterial infections by the lack of purulent exudate and crusting. It can be differentiated from allergic<unk>  because of the absence of an identifiable allergen.
Rhinitis
Airsacculitis
Posthitis
Laryngitis
Pharyngitis
Sinusitis
Rhinosinusitis
Chondritis