The present invention relates to a drug produced by using seaweed. Drug efficacy is raised or fragrance is added, by putting a seaweed extract or a seaweed dried powder. A kind of drugs is a tablet, a preparation, trituration, potus, a jelly type drug, and a capsule type drug, and the like.COPYRIGHT KIPO 20161.해초류즙액이나 해초류건조가루를 넣어 약의 효능을 높이거나 향기를 더한다.2.약의 종류에는 알약,조제되는 약,가루약,액체약,젤리형약,캡슐형약등이 있다.