Technology advances show people a more efficient way to do things, and these processes get results. For example, education has been greatly advanced by the technological advances of computers. Students are able to learn on a global scale without ever leaving their classrooms.
Drink tea. Hot liquids in general help to dissolve the mucus that causes chest congestion, but tea offers a double punch by adding in helpful herbs and spices that can ease chest pain and congestion. Brew up a cup of peppermint, ginger, chamomile, rosemary, or ginseng tea to drink several times a day.
Tea tree oil is said to be helpful in alleviating chest and head congestion, stuffy nose, and other symptoms of colds and flu. In aromatherapy, tea tree oil is said to be helpful in alleviating chest and head congestion, stuffy nose, and other symptoms of colds and flu, especially when used in steam inhalation.