A producing method of an aging delaying material for fruits or vegetables having steps of: adding and blending a silicon material, the silicon material has porous structures or layer structures; gradually adding an ethylene reducing material and water or solvent in the silicon material during blending; and gradually removing the water or the solvent during blending until the water or the solvent being partially removed from the silicon material and the ethylene reducing material to form a dry mixing powder which is able to postpone fruits or vegetables become over mature.