Itchy airways that always want to cough are commonly found in airway hyperresponsive disease or postnasal drip syndrome, etc., and should be treated according to the cause of the disease. Airway hyperresponsiveness means that the respiratory tract is highly sensitive to various irritating factors, which often leads to coughing and other symptoms, commonly seen in cough variant asthma and other diseases. It can be evaluated clinically by bronchodilatation test and bronchial provocation test, etc. For airway hyperresponsiveness, it can be treated with cotrimoxazole capsules or glucocorticosteroid inhalers such as budesonide powder inhaler. Postnasal drip syndrome is a condition in which nasal secretions back up into the throat and stimulate cough receptors, resulting in coughing and a tickling sensation in the throat. The main treatment is for the primary disease such as acute sinusitis and other diseases, you can use antibacterial drugs such as cefixime and so on, you can also use ephedrine nasal drops and other drugs. Trachea itchy old want to cough may also be caused by other diseases, such as gastroesophageal reflux stimulation of the throat cough, etc., if the symptoms continue to be unrelieved, we should consult a doctor in a timely manner, to clarify the cause of the disease, and follow the doctor’s instructions for treatment. The above drugs need to be regulated under the guidance of a doctor.