One cannot live without air. In order to continuously flood your systems with life-giving air, you need to have lungs. This vital organ enables the efficient exchange of gases in your body. From your nostrils and mouth to your air sacs, oxygen, nitrogen, carbon dioxide, and other gases enter and leave. This results to a fully functioning, healthy body. But not everyone has this everyday process running smoothly. Some people suffer from lung disorders that disable their ability to simply breathe in and out. One of the most common lung ailments is bronchitis.