Airway hyperreactivity needs to be treated according to its causes, such as external irritation, chronic bronchitis, bronchial asthma, etc. General treatment and medication are given after a clear diagnosis. 1. External stimulation: A series of symptoms caused by external stimulation of the airways, such as pollen, cold stimulation, dust mites, etc. Therefore, allergens need to be avoided. Secondly, we should take anti-allergy drugs as prescribed by doctors, such as cetirizine, loratadine, etc. If necessary, we can cooperate with nebulized inhalation, such as budesonide aerosol. 2. Chronic bronchitis: chronic bronchitis can also cause airway hyperreactivity, if belongs to the bacterial infection, can follow the doctor’s instructions to use antibiotic drugs, such as amoxicillin, cefdinir, etc., and at the same time with the inhalation of bronchodilators, such as ipratropium. 3. Bronchial asthma: airway hyperreactivity can occur in patients with bronchial asthma, acute exacerbation, can be applied to the drug short-acting β2 agonists such as salbutamol and terbutaline, intravenous application of glucocorticosteroids, such as methylprednisolone, theophylline such as aminophylline, short-acting anticholinergic drugs ipratropium bromide, the effect of the time to give the mechanical ventilation treatment. Inhaled glucocorticosteroids such as budesonide, long-acting β2 agonists such as salmeterol and formoterol, long-acting anticholinergic drugs such as tiotropium bromide, leukotriene modulators such as montelukast sodium, and small doses of theophyllines can be used in chronic remission. Drugs need to be applied in accordance with medical advice, daily need to take precautions, it is recommended to go to the hospital in a timely manner, not to use drugs indiscriminately, so as not to cause adverse consequences.