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.
Mullein tea is well-known for relieving chest congestion from coughs, colds and the flu. It acts as an expectorant, loosening trapped mucous and soothing sore throats. Make mullein tea by filling a tea ball or strainer with dried mullein herb and steeping in a cup of boiling water for 10 minutes.