Bronchitis is not incurable, it is not good, because all five organs are very important organs of the body, and the five organs inside only the lungs are to the outside air, so directly external from Chinese medicine is the five viscera Huagai, protecting the other body organs. So direct external, outside anything will feel, air pollution, bacteria, viruses, even allergies, temperature differences will have a direct impact on the lungs, so bronchitis in the recovery process, but also constantly to adapt to changes in the outside world of these things. If you give it a better environment, it will be easier to recover, but if you are constantly exposed to these pollutants, including dirty air, during the recovery process, it is really not easy to cure. Also, the trachea is from thick to thin, and the alveoli are closed at the back, so if the sputum is drained, especially the thin trachea is difficult to drain up, because it will generate negative pressure and is more likely to be sucked back. The actual fact is that you can find a lot of people who are willing to go to the cough when they have bronchitis, in fact, a cough bronchitis may not be good, because the cough phlegm is not good out, phlegm is the product of inflammation, it does not come out of the inflammation how to get well.