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.
2. Eat beneficial foods. On the flip side, there are certain foods that can help to clear out the mucus in your chest and lessen its production. Eat spicy foods, citrus fruits, garlic, and ginger for easy chest congestion relief. In particular, asparagus and pineapple have shown to have chest-clearing benefits as well.