Eight-year-old children coughing a lot, may be infectious cough, allergic cough, may also be gastroesophageal reflux caused by cough. It is recommended to give anti-infective, cough suppressant, anti-allergy, increase gastrointestinal dynamics of drug treatment according to the cause of the diagnosis. 1. Infectious cough: cough is a common clinical symptom, mostly seen in infectious cough, such as bronchitis, bronchitis, lung infection can cause cough. It is recommended to take chest and lung radiographs, and give amoxicillin and cephalosporin under the guidance of the doctor for anti-infective treatment, and if necessary, cooperate with pediatric cough syrup and aminoglutethimide and other medications. 2. Allergic cough: allergic patients are stimulated by allergens, such as inhalants, ingested substances, can cause cough, if necessary, give anti-allergic drugs, such as loratadine, cetirizine or montelukast, leukotriene receptor antagonist treatment. 3. Gastroesophageal reflux: overeating leads to increased pressure in the stomach, bed rest immediately after eating, the stimulation of reflux can cause coughing, it is recommended that under the guidance of the doctor to give to promote gastrointestinal function of the drug, such as domperidone suspension, can increase the gastrointestinal tract power. Eight-year-old children coughing, it is recommended to go to the hospital pediatrics, to understand the causes of coughing, targeted to give medication, can help relieve the symptoms.