A child’s cough is not just a matter of taking anti-inflammatory medication; it depends on what is causing the cough. Common causes are respiratory tract infection, cough variant asthma, gastroesophageal reflux cough. 1. Respiratory tract infections: can be caused by bacteria, Mycobacterium tuberculosis, viruses, mycoplasma, chlamydia and other pathogenic infections, bacteria, mycoplasma, chlamydia and other infections, the treatment of macrolide antibiotics, such as roxithromycin, azithromycin, clarithromycin, etc.; viral infections are generally supportive treatment. 2. Cough variant asthma: often attack at night or early in the morning, cough aggravated after exercise, usually with a history of allergy. The treatment is mainly anti-allergy therapy, using antihistamines, such as chlorpheniramine and cetirizine. 3. Gastroesophageal reflux cough: a physiological phenomenon in infancy and childhood, can be treated with drugs such as H-receptor antagonists, such as cimetidine. Children with cough, do not blindly eat anti-inflammatory drugs, it is recommended that a clear diagnosis for targeted treatment. All of the above drugs should be used under the guidance of a doctor.