Rhinitis sun exposure may be somewhat useful, but the effect is not obvious, clinically there are mainly the following analysis: First, if patients suffer from rhinitis during sun exposure, can increase the temperature of the patient’s nasal cavity as well as the whole body, due to the cold stimulation of the nasal mucosa, easy to induce the expansion of blood vessels, resulting in increased secretions in the nasal cavity, through sun exposure can make the nasal mucosa contraction, nasal exudation is reduced, thus in a certain The second is that rhinitis is mainly related to the lesions in the nasal cavity, which can be caused by metamorphosis, and sunlight is of no use, or it can be induced by viral or bacterial infections such as acute rhinitis, or dry rhinitis induced by dry weather and other factors. So patients want to sunbathe to treat rhinitis actually has a very limited role, clinically should go to the regular ENT clinic, by the doctor to do nasal examination, to see what type of rhinitis, and then decide on a treatment plan, may be more accurate, recovery is better.