Cough variant asthma needs to be treated with drugs such as anti-inflammatory drugs and bronchodilators. 1. Anti-inflammatory drugs: mainly include glucocorticoids, such as budesonide, which are commonly used anti-inflammatory drugs. It has a rapid, powerful and non-specific anti-inflammatory effect. 2. Anticholinergic drugs: including ipratropium bromide, etc. This drug is rarely absorbed from the mucous membranes and the systemic adverse effects are very mild. Therefore, it is especially suitable for patients with cardiac and circulatory diseases. 3. β2 agonists: mainly contain salbutamol aerosol, which has a powerful bronchodilating effect and is mainly used to relieve symptoms. However, it can lead to the effect of increased heart rate, so when using it, pay attention to the patient’s heart rate. It should be used with caution in patients with atrial fibrillation or rapid heart rate. The above drugs need to be used under the guidance of a doctor, do not take medication without authorization, patients who are not adapted to timely medical treatment, symptomatic treatment under the guidance of a doctor.