Children’s allergic cough may be caused by allergen stimulation, respiratory tract infections, etc., and there will be persistent irritating dry cough and sputum with less sputum, and the commonly used medications include glucocorticosteroids, tracheal dilators, anti-allergic drugs, receptor antagonists, etc. 1, glucocorticosteroids: they are commonly used in clinical practice, such as prednisone, hydrocortisone, and other medications that can be used to carry out anti-inflammatory treatment and alleviate the symptoms of allergic cough; 2, Tracheal dilators: can effectively relieve tracheal spasm, expand the airway, relieve airflow limitation, commonly used salbutamol and terbutaline nebulized inhalation, relief of cough symptoms, but also the application of aminophylline, doxophylline, etc., should pay attention to the use of under the guidance of a doctor, part of the drug is not recommended for long-term use; 3, antiallergic drugs: can alleviate the cough triggered by allergic symptoms, the clinic often used cetirizine, cloridine and other drugs for treatment; 4, leukotriene: can alleviate the cough due to allergic symptoms, clinical often use cetirizine, cloridine and so on. 4, leukotriene receptor antagonist: clinical often use montelukast to treat bronchospasm, improve cough. Usually, the treatment of allergic cough is the same as the treatment of asthma, the principle is to remove the cause of the disease, avoid contact with allergens, control attacks and prevent recurrence. Allergens should be avoided and triggering factors such as cold, flu, pollen, dust mites, paints, and sudden changes in climate should be removed. Do not eat clear allergic foods, avoid spicy and irritating foods to prevent irritation of cough. You should drink plenty of water and eat a light diet.