Bronchitis due to bacterial, viral infection or physical and chemical factors stimulate the trachea, bronchial mucosa inflammatory changes, can be divided into acute and chronic two, the symptoms are mainly cough, cough sputum, severe with wheezing and so on. Acute bronchitis to cough, cough sputum as a typical symptom, cough white sputum, or with wheezing, tightness, etc.; chronic bronchitis is mainly manifested as a long-term, repeated episodes of coughing, coughing, coughing, coughing, coughing in the morning, mostly in the spring or winter seasonal alternation of the symptoms aggravated. If the above symptoms or diagnosed with bronchitis, it is recommended to go to the hospital in a timely manner, improve the examination, under the guidance of the doctor for standardized treatment, in order to reduce the adverse effects of the disease.