By far the best-studied benthos are the macrobenthos, those forms larger than 1 mm (0.04 inch), which are dominated by polychaete worms, pelecypods, anthozoans, echinoderms, sponges, ascidians, and crustaceans.
Gargling with salt water several times a day is an effective treatment for chest congestion. While the salt helps remove mucus from the respiratory tract, the hot water reduces irritation in the throat. 1  Add 1 teaspoon of salt to a glass of warm water.  Mix well until the salt is dissolved thoroughly.
1. Throat and Chest Massage. Directly massaging the throat and chest with essential oils is an enjoyable home remedy that can deliver positive results (and feel oh so good)! Cedarwood and Frankincense are often used in combination as a remedy for coughs because they help to loosen mucous and clear the lungs.