A blood purification membrane capable of adsorbing creatinine which is a uremic toxin in the blood and purifying the blood, the blood purification membrane including fibers and particles adhered to the aforementioned fibers, wherein the aforementioned fibers are composed of a polymer insoluble in water, the aforementioned particles contain SiO 2 and Al 2 O 3 , and pores capable of incorporating at least a portion of the aforementioned uremic toxin are provided in the aforementioned particles.