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.
Ginger helps relieve congestion and has a soothing, spicy taste. To make a throat-calming, congestion-busting tea, steep chopped raw ginger in boiling water for about 10 minutes. Make your teatime a little sweeter by adding a teaspoon of honey to the brew and two crunchy gingersnap cookies on the side.