When the upper respiratory tract infection is penicillin or cephalosporin, the patient’s condition should be specifically analyzed. However, it should be noted that if the patient has an upper respiratory tract infection secondary to bacterial infection, such as the formation of sinusitis, acute suppurative tonsillitis, the effect of penicillin and cephalosporin are quite good at this time. However, it should be noted that if the patient still has recurrent fever after using penicillin drugs, it is recommended to use cephalosporins at this time, because the antibacterial spectrum of penicillin drugs is narrower and more likely to produce resistance, and the antibacterial effect on certain gram-negative bacilli is not as good as that of cephalosporins. The drug.