Starch retrogradation, including short-term retrogradation and long-term retrogradation, is an unavoidable phenomenon that gelatinized starch changes from an amorphous state to a crystalline area (Tian et al., 2009a and Yuan et al., 1993). The long-term retrogradation mainly related to amylopectin could reduce the digestibility of the starch by amylase (Tian et al., 2009b and Wang and Ding, 2005). Park et al. (2009) further reported that temperature-cycled retrogradation could prepare a great amount of resistant starch from waxy maize starch. However, little information is regarding the effect of the temperature-cycled retrogradation on preparing slowly digestible starch from rice starches.