Chronic bronchitis remission period, is relative to the acute exacerbation of chronic bronchitis in a relatively stable state, the patient may show symptoms such as coughing, coughing sputum, or may not have any clinical symptoms, generally do not need special treatment to prevent recurrence of the main. Chronic bronchitis refers to the chronic inflammation of the trachea, bronchial mucosa and its surrounding tissues, the main symptoms of chronic recurrent cough, cough sputum, wheezing, shortness of breath, etc., in the stable period of the patient’s symptoms are generally mild, or even absent. However, due to the disorders of the body’s immune function and the high reactivity of the airway, it is easy to be stimulated by pathogens, cold air, smoke and other stimuli and recurrent infections, coughing, coughing and sputum symptoms aggravated, accompanied by fever, wheezing, etc., i.e., the acute exacerbation period of chronic bronchitis. In the chronic bronchitis remission period generally do not need special treatment, to prevent the main, that is, to avoid cold, cold, quit smoking, avoid irritating gas stimulation, appropriate strengthening exercise, enhance physical fitness. Repeated respiratory infections can be tried immunomodulators or traditional Chinese medicine, such as influenza vaccine, pneumonia vaccine, BCG polysaccharide ribonucleic acid, thymosin, etc., and some patients may be effective. Chronic bronchitis cough, coughing symptoms worsened, or with fever, wheezing and other symptoms, you should go to the hospital, under the guidance of the doctor active treatment.