It is used in pharmacies as … ICELAND MOSS (Cetraria islandica). In the 20 th century, only Iceland moss, also called Cetraria islandica, still figured in the Medicinal Compounds. Some people apply Iceland moss directly to poorly healing wounds. Iceland moss is used for treating irritation of the mouth and throat, loss of appetite, common cold, dry cough, bronchitis, indigestion, fevers, lung disease, kidney and bladder complaints, and the tendency toward infection. DESCRIPTION: Iceland Moss contains some of the same properties as Irish Moss, therefore the minerals and vitamins are just about the same. As eons passed, these practices disappeared, crushed by modern medicine. Cetraria islandica, or Iceland moss, is a lichen whose erect or upright, leaflike habit gives it the appearance of a moss, where its name likely comes from. What are the therapeutic benefits of lichen? Uses, Benefits, Cures, Side Effects, Nutrients in Cetraria Islandica. In the past it was used instead of starch in the preparation of chocolate. Various lichen species were used over time in traditional medicine by the ancient Egyptians. How Cetraria Islandica is effective for various diseases is listed in repertory format. List of various diseases cured by Cetraria Islandica. Iceland Moss contains high amounts of iodine, calcium, potassium and phosphorus. It is actually a lichen and not really a moss. Names of Cetraria Islandica in various languages of the world are also given. Uses and Traditions – Cetraria islandica is the most common lichen used in herbal medicine as a calming cough despite its decidedly bitter taste.