Effort of rice resistant starch (RS) content on glucose blood level of normal Subject was examined using Suwon 464 and Ilpum, haying different RS contents. Enzymatic-gravimetric method showed RS contents of Suwon 464 and Ilpum were 16.3 and 0.7%, respectively. Both rice varieties, each containing 50g carbohydrate, were pressure-cooked and fed to ten healthy male volunteers after overnight fast. Significant difference was observed in 60 min blood glucose levels of Suwon 464 and Ilpum after meal, showing $90.3{pm}4.8$ and $111.6{pm}2.7mg/dl$, respectively (p<0.01).