Long-term wear masks on lung hazards

Long-term wearing masks can cause mild hypoxia, such as head covering and dizziness, especially wearing N95 or KN95 masks with relatively good sealing. It is recommended that people with chronic underlying diseases, such as chronic obstructive pulmonary emphysema and pulmonary interstitial fibrosis, remove the mask for ventilation after wearing it for a few hours. In addition, long-term wearing masks can destroy the blood circulation of the nasal mucosa, resulting in reduced defense ability. In addition, long-term wearing of masks, the inner surface can show moisture, moisture after the defense ability decreased, at the same time easy to breed bacteria and viruses, causing bacteria and viruses to enter casually.