Allergic cough is usually medicated for more than 8 weeks. Allergic coughs are a class of coughs associated with exposure to allergens and are commonly caused by cough variant asthma, a specific manifestation of asthma. Inhaled glucocorticosteroids combined with bronchodilators, such as long-acting β2 agonists or inhaled glucocorticosteroids alone, budesonide aerosol, salbutamol, etc., are recommended for more than 8 weeks of treatment, and some patients may require long-term treatment or intermittent treatment as needed. For the treatment of allergic cough, it is recommended that the medication must be used regularly and in strict accordance with the doctor’s instructions to promote rapid improvement. During the attack of allergic cough, pay attention to stay away from allergens, eat a light diet, and do not eat seafood, which is easy to cause allergies, etc., to help the recovery of the condition.