Children coughing with pus sputum, you can apply antibacterial drugs, drink more warm water, as follows: 1, the application of antibacterial drugs: such as the application of cephalosporin, because most of the children’s respiratory infections are acute bronchitis, or acute upper respiratory tract infections are mainly caused by these respiratory infections are the most common pathogen is the Streptococcus pneumoniae. You can use the first generation of cephalosporins, such as cefadroxil; 2, drink more warm water: warm water can effectively let the children’s body water to be replenished, after enough water, pus phlegm is easy to be eliminated.