Cough caused by allergic rhinitis, pay attention to stay away from allergens, timely compliance with medical advice for standardized anti-allergy as well as symptomatic treatment. Allergic rhinitis patients with coughing symptoms are usually in contact with allergens caused by airway hyperreactivity, at this time to keep away from possible allergens, such as animal fur, pollen, cold air, cotton wool, etc., or to stop eating foods that may cause allergies, such as fish, shrimp, eggs, mango, etc.. Patients also need to take medications such as loratadine tablets and cetirizine hydrochloride tablets under doctor’s supervision for anti-allergy treatment. If the cough symptoms are more serious or even trigger asthma, budesonide aerosol, salmeterol ticarcoson aerosol and so on can be used for treatment to alleviate the symptoms of cough. It is recommended to improve the allergen examination after the onset of the disease, and actively avoid re-exposure to known allergens allergic reactions.