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.
Cook. This is a tea I have concocted after trying several combinations to help ease chest congestion and asthma symptoms. This delicious tea makes breathing easier especially if you have a cold or mild asthma. Most of these ingredients have a medicinal role in helping chest congestion and or helping to relieve asthma.