Cold air allergic rhinitis belongs to vasomotor rhinitis, which is mainly characterized by symptoms such as nasal congestion, itchy nose, runny nose, sneezing and throat discomfort.
In vasomotor rhinitis with the change of temperature, such as temperature, humidity, sudden change can cause attacks, mainly parasympathetic excitation, resulting in excessive neurotransmitter release, histamine release, stimulate excessive secretion of the glands, resulting in nasal congestion, runny nose, nasal itching, decreased sense of smell and other symptoms. At the same time, the auxiliary examination did not suggest a clear allergen.
Cold air allergic rhinitis is vasomotor rhinitis, mild symptoms should pay attention to daily life to avoid alternating hot and cold temperature difference is too large, the symptoms of severe need to be under the guidance of the doctor active medication.