The choice of drugs to treat bronchitis depends on the specific condition of the patient: 1. If the patient is accompanied by symptoms of cough, cough and fever, antibacterial drugs can be selected for treatment, such as erythromycin and spiramycin. 2. If the condition is more serious, antibiotics can be selected according to the examination results. 3. If the patient is a mixed bacterial-viral infection, antiviral treatment can be performed, such as 4.Mycoplasma infection can be treated with azithromycin and erythromycin. 5.If it is caused by allergy, you need to use anti-allergy drugs, such as loratadine and paracetamol. 6.Coughing and coughing serious coughing and phlegm can be used to stop coughing and phlegm, such as ambroxol, coughing and phlegm granules, etc.