What is vasomotor rhinitis?

Vasomotor rhinitis is caused by autonomic nervous dysfunction in most cases. Physical factors, chemical factors and other reasons can induce vasomotor rhinitis.

First, the basic cause of

patients with autonomic nervous dysfunction, it may appear parasympathetic excitability increased performance, promote the release of inflammatory neuropeptides, stimulate the secretion of glands, cause local blood expansion, resulting in vasomotor rhinitis.

Second, physical factors

1, the patient

's ambient temperature suddenly changes, so that it inhales cold air or direct sunlight, can make the nasal mucosa surface abnormal contraction or relaxation of the blood vessels, induce vasomotor rhinitis formation.

2, chemical factors Patients with

long-term inhalation of a large number of irritating gases, may damage the nasal mucosa and capillaries, so that it appears vasomotor rhinitis performance.