The treatment of allergic cough in children is based on anti-allergy, anti-infection, cough and phlegm. 1. Anti-allergy: first of all, let the patient stay away from allergens, and at the same time, take anti-allergy drugs, such as loratadine and so on. 2. Anti-infection: severe infections can also lead to allergic cough, so it is best to identify the pathogens of infection and choose sensitive drugs, such as ampicillin sodium, clarithromycin, erythromycin and other anti-infective treatment. 3. Cough and phlegm: Since the main clinical manifestation of allergic cough is mainly cough, you can choose to inhale beta agonists (salbutamol) or take Ambroxol tablets to diastole the trachea and bronchial smooth muscle. Children with recurrent allergic cough, it is best to consult a doctor in a timely manner, regular treatment to prevent delays in the condition, the above drugs should be used under the guidance of a doctor, avoid unauthorized use of drugs.