Blowing air conditioning face pain is mainly related to the following factors, the first factor is that after blowing air conditioning, low temperature cold wind blowing in the cheek, the cheek vasoconstriction, muscle tension, resulting in the cheek expression muscle congestion edema caused by pain. This is a kind of muscle pain, it does not matter much, not blowing air conditioning and local hot compresses can be relieved. There is also a history of sinusitis, especially maxillary sinusitis, and a decrease in body resistance after blowing air conditioning. Because of the drop in outside temperature, the body’s resistance decreases, causing an acute attack of maxillary sinusitis. The symptoms are pain in the cheek, redness and swelling, and even fever and chills, and there can be a large amount of pus nasal discharge in the nasal cavity or not.