Middle ear cholesteatoma
Allergic rhinitis (AR) also known as allergic rhinitis
Chronic sinusitis with rhinorrhea
Chronic dacryocystitis
Maxillary sinus cancer
Tonsil and adenoid hypertrophy
Obstructive sleep apnea hypoventilation syndrome (OSAHS)
Laryngeal cancer
Hypopharyngeal cancer
Parotid tumor