The action of pediatric amoxicillin granules is mainly anti-bacterial infections, especially for Streptococcus pneumoniae, Haemophilus influenzae and so on, can play a good anti-bacterial effect. Amoxicillin belongs to a kind of β-lactam antibacterial drugs, the mechanism of action of amoxicillin, mainly to inhibit the synthesis of cell wall. After children suffer from bacterial infections such as Streptococcus pneumoniae, it will cause children to have fever, cough, sore throat and other symptoms, at this time the application of amoxicillin to children can effectively kill the pathogenic bacteria, improve the symptoms of Streptococcus pneumoniae and other sexual infections. When applying amoxicillin to children, it is necessary to do penicillin skin test to prevent children from developing allergies.