The present invention discloses a Method and device for commemorating a decedent and reserving his Ash, which comprises collecting ash, shrinking volume of the ash by heat and pressure to form a condensed body, coating water proof film and print picture or image of the decedent on the surface of the condensed body, so as to commemorate the decedent and reserve his ash.本發明關於一種骨灰保存紀念往生者之方法,將一往生者的骨灰經加溫加壓以縮小體積而形成至少一骨灰縮合體,於該縮合體表面覆設防水材料,並於該縮合體表面印刷該往生者之照片或圖案,以對該往生者之骨灰做保存及紀念。