A child’s cough may be caused by mycoplasma pneumonia, cough variant asthma, gastroesophageal reflux, etc., according to the specific cause of the disease to take appropriate medication. 1. Mycoplasma infectiosum: Mycoplasma infectiosum causes recurrent coughing in children, and can be treated with azithromycin and other anti-infective drugs under the guidance of a doctor. At the same time, strengthen care, avoid colds, eat a light diet, do not eat spicy stimulating food. 2. Cough variant asthma: cough variant asthma is a special type of asthma, the child due to airway hyperresponsiveness manifested in non-stop coughing, you can use budesonide, fluticasone and other drugs to treat. 3. Gastroesophageal reflux: gastric reflux stimulation to the throat, will cause irritating cough, you can use omeprazole, rabeprazole and other drugs to treat, and pay attention to the diet should not be too full, light and easy to digest. Children coughing may also be other reasons, should go to the hospital in a timely manner, improve the examination, clear cause to give targeted treatment. The above drugs need to be used under the guidance of a doctor, avoid self-medication at home, so as not to cause adverse consequences.