A producing method of an aging delaying material for fruits or vegetables having steps of: adding and blending a silicon material (10), the silicon material (10) has porous structures or layer structures (13); gradually adding an ethylene reducing material (20) and water or solvent in the silicon material (10) 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 (10) and the ethylene reducing material (20) to form a dry mixing powder which is able to postpone fruits or vegetables become over mature.