Understanding the Different Types of Bronchitis in Children: A Comprehensive Guide Bronchitis is an inflammation of the bronchi, the airways that carry air to the lungs. It can be caused by a virus, bacteria, or irritants such as smoke or dust. Bronchitis is a common childhood illness; most children will eventually experience it. There are two main types of bronchitis: acute bronchitis and chronic bronchitis. Acute bronchitis is a short-term inflammation of the bronchi. A virus usually causes it and typically goes away within a few weeks. Symptoms of acute bronchitis include: Cough Mucus production Wheezing Shortness of breath Fever Sore throat Chronic bronchitis is a long-term inflammation of the bronchi. It is usually caused by smoking, but it can also be caused by other factors such as air pollution or asthma. Symptoms of chronic bronchitis include: Cough Mucus production Wheezing Shortness of breath Fatigue Chest pain The bronchitis symptoms can resemble other childhood ill...