Bronchitis may be related to the infection of pathogenic bacteria such as Staphylococcus aureus, Streptococcus pneumoniae, Escherichia coli, etc. It is necessary to choose the appropriate medication according to the cause of the disease under the guidance of the doctor. Cephalosporin is used to treat respiratory tract infections such as otitis media, acute tonsillitis, pneumonia and urinary tract infections caused by sensitive bacteria, and skin infections, etc. Cephalosporin can also be taken for bronchitis caused by Staphylococcus aureus. Adverse reactions such as vomiting, abdominal discomfort, dizziness, tinnitus and other adverse reactions may occur after the use of the drug, patients suffering from ulcerative enteritis and pregnant women should be used with caution, cephalosporin allergy is prohibited. Amoxicillin is used for pharyngitis, sinusitis and other upper respiratory tract infections and acute bronchitis and other lower respiratory tract infections, for Streptococcus pneumoniae, Escherichia coli and other pathogenic bacteria caused by bronchitis can take amoxicillin. Adverse reactions such as diarrhea, rash and nausea may occur after the use of the drug, and it is contraindicated for those who are allergic to penicillin and for patients who have developed allergic reactions to other -lactam agents. If you suffer from bronchitis, it is recommended to go to a regular hospital, under the guidance of the doctor to use the drug, not to use the drug without authorization.