Asthmatic cough is, ultimately, caused by bronchospasm. Therefore, to relieve cough, the first step is to provide regular treatment of bronchial asthma. The treatment of bronchial asthma includes the following major aspects: i. Long-term anti-inflammatory therapy, which is the basis for the treatment of bronchial asthma, is generally used to inhale hormones, such as beclomethasone, fluticasone, budesonide, etc. Second, antispasmodic and asthma treatment, drugs include the following major categories: 1, adrenergic receptor agonists, including salbutamol, terbutaline, etc.; 2, theophylline drugs, including aminophylline, theophylline extended-release tablets, etc.; 3, anticholinergic drugs, including ipratropium bromide. On top of this, leukotriene modulators, such as montelukast, can be added, as well as anti-allergy drugs, such as ketotifen and paracetamol. Third, eliminate the causes and triggers.