Chondrus crispus—commonly called Irish moss or carrageen moss (Irish carraigín, “little rock”)—is a species of red algae which grows abundantly along the rocky parts of the Atlantic coast of Europe and North America. Health Benefits: Has a soothing effect on the mucous membranes throughout the body. . Soothes the mucous membranes of the digestive tract and also has a mild laxative effect. . Contains antioxidants to help fight free radicals. . Has a large array of ionic minerals. . Used externally, it softens and soothes the skin Most people think you have to boil irish moss to prepare it but making a raw sea moss paste is quite simple just takes a little patience. The steps are as follows: Rinse thoroughly. Soak for 2-3 days changing the water each day. Blend irish moss with water to make a paste. This can be added to smoothies and other dishes.