Coughing when it gets cold is considered to be caused by tracheal spasm, upper respiratory tract infections, and inflammation of the airways.
1. Tracheal spasm: mainly because of the cold air on the trachea caused by a kind of cold stimulation, it is easy to appear tracheal spasm, causing spasmodic cough;
2. Upper respiratory tract infections: If you don’t pay attention to keeping warm after a cold day, it is easy to cause pathogens such as viruses or bacteria to invade, thus causing upper respiratory tract infections, coughing, accompanied by runny nose, nasal congestion and other symptoms;
3. bronchitis: mostly seen in acute bronchitis, but also may be an acute attack of chronic bronchitis, because after the cold virus or bacteria on the mucous membrane of the trachea invasion, resulting in inflammation caused by cough.
A cold cough, may also be due to other causes, such as pharyngitis, usually must pay attention to warmth, avoid cold, if the cough symptoms can be timely consultation.