1, hospital center: rhinitis, sinusitis, nasal polyps, turbinate hypertrophy, epistaxis, allergic rhinitis, deviated nasal septum.

2. Otology center: deafness, tinnitus, otitis media, otitis externa, tympanic membrane perforation, Meniere.

3, throat center: pharyngitis, vocal polyp, chronic pharyngitis, laryngitis, pharyngolaryngitis, vocal nodules, tonsillitis, adenoid hypertrophy

4. Snoring center: adult snoring, child snoring and apnea syndrome.