Bronchitis can cause coughing symptoms. Both acute bronchitis and chronic bronchitis tend to cause coughing and phlegm. This disease is mainly due to viral and bacterial invasion of the mucous membrane of the trachea and bronchi, which can cause fever, cough and sputum, as well as general malaise, sore throat, and possibly pain behind the sternum. Chronic bronchitis is also easily caused by repeated acute attacks that are not actively treated or by frequent smoking and exposure to irritating gases, which can cause recurrent attacks of coughing and coughing and can make the body weaker and weaker. Acute attacks that last for 2-3 months every year should be examined accordingly at the hospital and should be actively treated with cough suppressant and expectorant, antibacterial and anti-inflammatory drugs. It is also necessary to improve the body’s resistance to prevent respiratory infections in general. It is also necessary to pay attention to protection and avoid exposure to irritating gases.