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.
Some home remedies help treat congestion in infants. For example, MedlinePlus recommends using saline nose drops. This consists of 1/4 level tsp. of salt mixed with 1/2 cup of lukewarm water. The salt helps clear sinuses. You'll need a pipette and a steady hand.