The benefits of eating nori: 1, can provide the body with rich iodine, iodine constitutes an important raw material for thyroxine, by eating nori supplement iodine in promoting the synthesis of thyroxine, regulate the body’s metabolism is very obvious benefits. 2, eating nori can provide the body with rich dietary fiber, and dietary fiber for the regulation of intestinal microecology is very obvious. 3, can provide the body with mucin, mucin for improving the production of immune substances is very obvious, has a strong benefit in preventing constipation. The benefits of eating nori supplemental dietary fiber can make the intestinal microecology more stable, which is very strong in preventing constipation. 3, can provide the body with mucin, mucin is very obvious for improving the role of immune material production, which has the benefit of improving immunity.