Roxithromycin can also be used in children because it belongs to the macrolide class of antibiotics and can effectively treat children with bacterial infections or Mycoplasma pneumoniae infections, such as acute bronchitis or acute bronchopneumonia, and the detection of Mycoplasma pneumoniae antibodies IgM(+) in the blood, then the child is diagnosed to be caused by Mycoplasma pneumoniae infection and can be given The child can be treated with roxithromycin granules, which can have a good effect. In addition, if the respiratory infection is due to Streptococcus pneumoniae, it can also be treated with roxithromycin, so children are able to apply roxithromycin.