In order to provide a biocompatible material consisting mainly of a fish scale-derived hydroxyapatite and a fish scale-derived collagen, which is adjusted so that easily digested and absorbed in a human body, the material contains a composite consisting mainly of a fish scale-derived hydroxyapatite and a fish scale-derived collagen.本發明係為一種生物親和性材料及其製造方法,所述生物親和性材料係由魚鱗的羥基磷灰石及魚鱗的膠原所構成,以於易被人體消化吸收之方式所形成,該生物親和性材料包含由魚鱗取得之羥基磷灰石及由魚鱗取得的膠原為主成分的複合物。