PROBLEM TO BE SOLVED: To provide a capillary blood vessel increasing agent that enhances the soundness of capillary blood vessels by increasing the number of capillary blood vessels.SOLUTION: An increasing agent of capillary blood vessels of the present invention has LPS (lipopolysaccharide) as an active ingredient. According to of the present invention, the number of capillary blood vessels increases. Therefore, nutrient and oxygen are delivered to every corner of a body, and anti-ageing effect of skin is expected in addition to prevention/improvement of chill feeling, swelling, and varicose vein.SELECTED DRAWING: Figure 1【課題】毛細血管の数を増やすことで毛細血管の健全性を高める毛細血管増加剤を提供すること。【解決手段】本発明の毛細血管増加剤は、LPS(リポ多糖)を有効成分として含有することを特徴とする。本発明によれば、毛細血管の数が増える。したがって、体の隅々まで栄養素や酸素が行き渡り、冷え感、むくみ、静脈瘤の予防・改善のほか、肌のアンチエイジングの効果が期待できる。【選択図】図1