When the patient is diagnosed with bronchitis, it is necessary to improve the blood routine, C-reactive protein, mycoplasma antibody, viral antibody, sputum culture and other related tests. If the patient has elevated leukocytes, C-reactive protein and calcitoninogen, then it is considered to be a bacterial infection, which needs to be treated with antibiotics, such as cefuroxime, cefprozil, penicillin V potassium tablets, azithromycin, moxifloxacin and so on. If the patient presents with decreased leukocytes and positive viral antibodies, a viral infection is considered clinically. Antiviral drugs as well as symptomatic treatment can be used, and commonly used antiviral drugs include Abidol, oseltamivir, etc. If the patient appears to have mycoplasma antibody more than four-fold elevation recently, then it is considered to be mycoplasma infection, and can be treated with roxithromycin, azithromycin and other related drugs. Most of the bronchitis patients will have cough, phlegm, asthma, sore throat and other adverse symptoms, the use of asthma, cough and phlegm drugs can play a role in relieving as well as improving the symptoms. Specific treatment program is recommended to the regular hospital to receive face-to-face consultation, according to the actual condition and then carry out symptomatic treatment.