The nose has a meatus is the inferior turbinate, bilateral anterior nasal cavity have, the inferior turbinate can be contracted with the change of temperature, for the regulation of nasal temperature and so on has a certain role, when inflammation, irritating substances to stimulate the inferior turbinate, can cause inferior turbinate congestion, swelling or even hypertrophy, resulting in nasal congestion, runny nose, etc., some can also cause headaches and other symptoms, clinically known as rhinitis. In the early stage of rhinitis, physiological seawater nasal spray can be used to rinse the nasal cavity to improve the nasal environment and facilitate the recovery of the turbinates, and in heavier cases, 1% furosemide nasal drops can be used, or tretinoin nasal spray can be used to make the inferior turbinates get some contraction.