Children can take roxithromycin because they are more likely to be infected with bacteria and Mycoplasma pneumoniae, and roxithromycin is one of the macrolide antibiotics that can treat diseases caused by bacterial infections or Mycoplasma pneumoniae infections. The probability of Mycoplasma pneumoniae infection is very high especially in school-age children, and the application of roxithromycin at this time can effectively control Mycoplasma pneumoniae infection in children, thus relieving the symptoms of fever, cough and sore throat caused by Mycoplasma pneumoniae infection, and the safety is relatively good.