Inhalers are mostly used in adults with cough variant asthma, such as low-dose glucocorticoids plus beta agonists such as budesonide formoterol powder inhaler. The nebulized medications available for adults with cough variant asthma include beta agonists, anticholinergics, and glucocorticoids, which should be used in strict compliance with medical advice. Beta agonists include salbutamol and terbutaline nebulized solution, which can effectively dilate bronchial smooth muscle to rapidly relieve symptoms; anticholinergic drugs include ipratropium bromide nebulized solution, which also has a certain effect of bronchodilatation; glucocorticosteroids, including budesonide, etc., which can effectively control the symptoms and reduce inflammatory response of the airway. Adult cough variant asthma patients are recommended to standardize the use of medication under the guidance of a doctor, do not change the drug without authorization, stopping the drug, the emergence of adverse reactions to timely medical treatment, drug allergy is prohibited.