what is one of the purposes of oxygen therapy
What Is Oxygen Therapy? Oxygen therapy is a treatment that provides you with extra oxygen, a gas that your body needs to work well. Normally, your lungs absorb oxygen from the air. However, some diseases and conditions can prevent you from getting enough oxygen. Oxygen therapy may help you function better and be more active. Oxygen is supplied in a metal cylinder or other container. It flows through a tube and is delivered to your lungs in one of the following ways: Through a nasal cannula, which consists of two small plastic tubes, or prongs, that are placed in both nostrils.