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.
Chances are, when you have mucus build-up in your chest, you know what foods will help. Chicken soups and other liquids may break up some of that phlegm, while honey and cold, soft foods like applesauce and sorbet may be soothing. Whatâs less clear is what foods actually aggravate your condition.