The first thing to pay attention to because of the cold air caused by allergic cough is to keep warm, the condition is serious, you can take some anti-allergy drugs. 1. Warmth: Cold air allergy patients should wear more clothes when they go out to avoid inhaling cold air. In the cooling or cold wind outside, you can wear a mask to reduce the cold air on the respiratory tract stimulation, so as to reduce the allergic cough. Avoid low air-conditioning temperatures at home. 2. Medication: Patients with severe cough symptoms can be given anti-allergy medication, commonly used anti-allergy medication include chlorpheniramine maleate, ketotifen, diclofenac and other medications. Cough can also be caused by other diseases, such as repeated bad symptoms or aggravation, you can go to the hospital, under the guidance of the doctor to take medication, do not take medication without authorization. In life can be moderate exercise, enhance physical fitness.