One can be said to have bronchitis, when he faces breathing problems due to irritated and inflamed bronchial tubes that produce mucus.
The bronchial tubes are the ones that transfer air to the lungs, when these tubes get inflamed and irritated due to a number of reasons, they swell and produce mucus, causing breathing problems. This is known as bronchitis. There are two forms of bronchitis: acute bronchitis and chronic bronchitis.
