Turn on the air conditioning nose does not breathe often occur in the summer, mostly due to cold air stimulation, the nasal mucosa has a transient congestion and edema, which leads to the nose does not breathe.
Nasal mucosa is a layer of tissue covering the inner wall of the nasal cavity, composed of epithelial tissue and loose connective tissue. Open air conditioning by the cold air stimulation can appear nasal mucosa transient congestion, edema, nasal cavity is relatively narrow, there can be a nose that is nasal congestion symptoms, mostly self-limiting.
Air conditioning filter if not cleaned for a long time, open air conditioning, air conditioning with microorganisms, dust, etc. can stimulate the nasal mucosa induced allergic rhinitis, there will also be symptoms of nasal congestion, phlegm, accompanied by sneezing, runny nose and other symptoms. It should be treated actively.