PURPOSE: Provided is a method for manufacturing noodles of Laminaria religiosa by mixing wet Laminaria religiosa powder or dried Laminaria religiosa extract with wheat flour, corn starch, sweet potato starch and the like. Therefore, it is useful for the prevention and treatment odd adult diseases. CONSTITUTION: The method for manufacturing noodles of Laminaria religiosa is characterized by mixing Laminaria religiosa powder prepared by splitting, washing and powdering wet Laminaria religiosa, or Laminaria religiosa extract prepared by splitting, washing, powdering and extracting dried Laminaria religiosa, with wheat flour, corn starch, sweet potato starch,edible salt, an acidifying agent, spirit and the like.