Variable bronchial asthma belongs to a special type of asthma, at present asthma is not easy to cure, but the condition can be well controlled through standardized treatment. Bronchial asthma is a chronic respiratory disease, characterized by chronic airway inflammation and airway hyperresponsiveness, typically manifested by recurrent episodes of wheezing, shortness of breath, chest tightness and so on. Variant bronchial asthma includes cough variant asthma, chest tightness variant asthma, etc. Usually there is no wheezing manifestation, and cough or chest tightness is often the only symptom. Currently there is no cure for asthma, and treatment is mainly aimed at preventing exacerbations and improving lung function. The treatment is mainly based on medication. Currently, the most effective medication for controlling asthma is glucocorticoids, which are commonly used as inhalation aerosols such as budesonide, ciclesonide, fluticasone, etc. Other medications include leukotriene modulators such as montelukast sodium, β₂ agonists such as salbutamol, formoterol and so on. Due to individual differences in disease conditions, it is recommended to consult a doctor before using medication.