Chronic bronchitis patients mainly manifested as cough, cough sputum, with or without wheezing and other symptoms, can be used under the guidance of the doctor anti-infective drugs, cough expectorant drugs, antispasmodic and asthma drugs. 1. Anti-infective drugs: acute exacerbation of chronic bronchitis is caused by infection. If caused by bacterial infections, based on the location of the patient’s common pathogenic bacteria empirical selection of antibiotics, such as amoxicillin, levofloxacin, cefuroxime and so on. Antibiotics are usually taken orally and given intravenously when the condition is serious. 2. Cough expectorant drugs: can improve cough symptoms, promote phlegm discharge, such as bromhexine, aminoglutethimide hydrochloride, compound licorice combination. Dry cough can be used to suppress cough medicines, such as dextromethorphan. 3. Antispasmodic and asthma drugs: can play a role in expanding the bronchial tubes, can relieve the patient’s symptoms of breathlessness, such as aminophylline, can cause nausea, vomiting, tachycardia, fever and other adverse reactions, acute bronchospasm in patients with contraindication. At the same time, can also be nebulized inhalation of terbutaline and other drugs to calm the asthma, cardiovascular disease, hyperthyroidism, glaucoma patients should be careful with this drug. If you suffer from chronic bronchitis, it is recommended to go to the hospital in a timely manner, under the guidance of specialists to choose the appropriate drugs for treatment.