Coughing after acute bronchitis may be associated with viral or bacterial infections or bronchospasm. The cause of the cough should be determined and treated with medication and nebulized inhalation. If it is chronic bronchitis is difficult to cure, should be symptomatic treatment, usually should be more exercise, quit smoking and alcohol. 1. Acute bronchitis: (1) viral infection: after viral infection leads to bronchitis, if there are symptoms of coughing and coughing up phlegm, you can take ribavirin or antiviral oral solution, phlegm and cough granules and other medicines under the guidance of the doctor. (2) Bacterial infection: If the bronchitis is caused by bacterial invasion, and there are severe symptoms of coughing and coughing up phlegm, it can be treated with antibiotics such as amoxicillin or cefixime, as well as medicines to relieve cough and resolve phlegm, such as Pei Pa Koa Lozenges. (3) Bronchospasm: After having bronchitis, if there are symptoms of severe cough or paroxysmal cough and shortness of breath, it may be related to the cause of bronchospasm. You can follow the doctor’s advice to apply albuterol aerosol or montelukast sodium chewable tablets, you can also use budesonide and other hormonal drugs for nebulized inhalation treatment. 2. Chronic bronchitis: If you have chronic bronchitis, you should increase your awareness of health care, participate in aerobic outdoor exercise, which helps to enhance your physical fitness, quit smoking and drinking, and don’t stay up late. If it is an acute exacerbation, accompanied by bacterial infection should apply cefazolin sodium, ambroxol oral solution and other drugs. If the bronchitis patient cough symptoms do not get better for a long time, you should go to the hospital, under the guidance of the doctor to use medication.