Common causes of itchy trachea include: environmental factors, allergies, invasion of pathogens, and so on.
1. Environmental factors: including the inhalation of polluted air such as dust, second-hand smoke, etc., or indoor air is too dry, will make the trachea and throat area stimulation, resulting in throat, trachea itch and cough.
2. Allergy: Due to contact with allergens, an allergic reaction occurs in the airways, which leads to an obvious tickling sensation in the trachea, accompanied by an irritating cough or wheezing.
3. Pathogen invasion: for example, viruses, bacteria, mycoplasma and other pathogens invade, resulting in damage to the mucous membrane of the trachea or bronchial tubes, resulting in the exposure of some of the nerves, and when inhaling and exhaling the airflow on the nerve stimulation and itchy sensation.
To summarize, in order to reduce the symptoms of tracheal itch, it is recommended to stay away from allergens and treat the symptoms.