PROBLEM TO BE SOLVED: To provide a healthy food comprising a composition which remarkably exhibits highly safe inhibitory action on microvascular neogenetic disease, without having toxicity to a living body, by administering a component derived from green algae in an ordinary ingestion range, to provide a healthy drink, and to provide a remedy.SOLUTION: The healthy and health preservative food and the drink each contains a fraction of the green algae as a main component, wherein the fraction has a microvascular neogenesis inhibitory activity of &ge30%, when measured by an activity measuring procedure according to a hen egg embryo chorioallantoic membrane procedure.COPYRIGHT: (C)2006,JPO&NCIPI【課題】緑藻に由来する成分を通常の摂取範囲で投与し、生体に対して毒性がなく安全性の高い微小血管新生病の阻害作用を顕著に現しうる組成物としての健康食品、健康飲料、治療薬を提供する。【解決手段】鶏卵胚漿尿膜法による活性測定法において30%以上の微小血管新生阻害活性を有する緑藻画分を主成分とする健康保健食品並びに飲料。【選択図】 図1