Yes The rice cooker is a kind of slow cooking equipment, which has the functions of heat preservation and heating. Stew the soaked fish glue in the electric cooker, which can make full use of the heating and heat preservation function of the electric cooker to make the collagen in the fish glue dissolve in the stew or other liquids, thus thickening and improving the taste. So the soaked fish glue can be stewed in an electric cooker.