Allergic cough in babies is a variant of cough that occurs after exposure to allergens. Treatment includes keeping away from allergens and oral medication. 1. Keep away from allergens: baby’s allergic cough is caused by contact with allergens, most of which are seasonal, for example, it is easy to appear in the season of more pollen, pay attention to keep away from allergens, such as pollen, irritating odors, animal dander and so on, which can reduce the chances of attack of allergic cough. 2. Medications: You can give your baby some anti-allergy medications under doctor’s supervision, such as loratadine, cetirizine hydrochloride, etc. The above medications should be taken under doctor’s supervision. All of the above drugs should be used under the guidance of a doctor to avoid self-medication. If the baby’s allergic cough recurrence, should be timely to the hospital, the baby to do allergen testing, if necessary, should do desensitization treatment.