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.
You can add lemon or honey to help soothe your throat and loosen congestion. Sipping on warm liquids, such as chicken soup or warm apple juice, could increase mucus flow and relieve blockage. A saltwater gargle can help relieve a sore or scratchy throat associated with congestion.