The treatment of cough variant asthma should avoid contact with allergens and other triggers as much as possible, and the clinic generally uses anti-inflammatory drugs such as budesonide and bronchodilators such as salmeterol for regular treatment. 1. Anti-inflammatory drugs: the main application of glucocorticoid drugs. (1) Inhaled glucocorticoids such as budesonide. Note that inhalation of budesonide should be followed by rinsing the mouth and pharynx with clean water to prevent fungal growth. (2) Oral and intravenous glucocorticosteroids such as methylprednisolone. Methylprednisolone should be used with caution in pregnant and lactating women. 2. Bronchodilators: (1) β2 agonists can be used, such as salmeterol, etc. Note that salmeterol should be used with caution in people with cardiac insufficiency, arrhythmia, hyperthyroidism, hypertension and diabetes mellitus. (2) Anticholinergic drugs, such as ipratropium bromide, etc., note that patients with glaucoma and prostatic hyperplasia should use ipratropium bromide with caution. (3) Theophylline drugs, such as theophylline extended-release tablets, etc., note that peptic ulcer and untreated epilepsy patients prohibit theophylline extended-release tablets. All of the above medications should be used under the guidance of a doctor, do not self-medicate. Patients in daily life or use of medication, there is any discomfort in time to consult a doctor, under the advice of the doctor symptomatic treatment.