General bronchitis patients to oral or inhalation drug treatment, but the elderly with chronic cardiopulmonary base disease, or patients with cyanosis, dyspnea and other manifestations of the need for infusion therapy. Bronchitis patients, usually coughing up sputum, shortness of breath and other major symptoms, generally do not take infusion therapy, oral or inhaled drug therapy. Including dextromethorphan to stop coughing, Ambroxol to reduce phlegm, salbutamol to relieve bronchial spasm, etc., symptomatic control of symptoms, improve the general state can be. However, if the patient is elderly, or has chronic cardiopulmonary diseases, accompanied by cyanosis, dyspnea and other manifestations, or the patient’s cough, cough sputum symptoms are more serious, oral drug treatment can not have a better effect, then you need to consult a doctor in time, for infusion therapy. Avoid further aggravation of the disease. Bronchitis patients are recommended to consult a doctor in time, follow the doctor’s instructions. Drugs need to be used under the guidance of a physician.