If a child has a cough with bacterial infection, the following types of drugs are usually taken: First, if the symptoms of coughing with bacterial infection are not serious and there is no recurrent high fever and other symptoms of infection and poisoning, oral medication is usually used to treat the infection. Secondly, if the infection is serious, especially if it has caused pneumonia or sepsis, it usually requires intravenous antibiotic treatment, commonly cefadroxil or cefotaxime sodium, etc. Thirdly, if the cough is serious and accompanied by asthma, in addition to cough and phlegm medicines, you also need to take asthma medication, and you also need to take montelukast sodium chewable tablets at bedtime to reduce the symptoms and prevent the cough from recurring. You may also need to take montelukast sodium chewable tablets at bedtime to reduce symptoms and prevent recurrent attacks of cough.