What should I consult for nasal congestion?

Nasal congestion is usually recommended to be seen first in the ENT department for a definitive diagnosis.
Nasal congestion is commonly associated with deviated nasal septum, enlarged turbinates, nasal foreign body, nasal swelling and allergic rhinitis, all of which can be seen in ENT; nasal congestion due to infection, if accompanied by symptoms such as chest tightness and shortness of breath, can be seen in ENT, infection or respiratory medicine; if the diagnosis is nasopharyngeal cancer and other diseases of a tumourous nature, follow-up can be combined with related departments such as neurosurgery, radiotherapy and medical oncology Integrated treatment.