What are the symptoms of bronchitis?

Bronchitis is divided into acute bronchitis and chronic bronchitis. The main symptoms are:

1, acute bronchitis: symptoms of upper respiratory tract infection such as stuffy nose, runny nose, itchy throat, dry throat, hoarseness, cough, white cough or yellow pus and phlegm; Low fever, chills, fatigue and other systemic symptoms;

2. Chronic bronchitis: Cough and expectoration are getting worse. Those with mild symptoms may have poor breathing. Asthma may occur with the development of the disease, which will affect normal life. Respiratory infections will occur repeatedly when the weather changes and cold seasons change.