4 years old children cough more than how to do

4-year-old children cough more than first to find out the cause of the child cough more than, and then because of treatment. If it is caused by upper respiratory tract infection, you can take some anti-inflammatory cough medicine treatment, such as pediatric cough syrup, azithromycin, dextromethorphan, etc. If it is allergic cough, you can take anti-allergic drugs and cough medicine treatment, such as montelukast sodium.