Laying trial in each group received the experimental diet 5 formula as follows: the experimental group 1 recipe with late rice. The experimental group 2 recipe with rice powder reinforced slut Kwao level 0.05 percent in food group 3 recipe with rice powder reinforced slut Kwao level 1.0 percent in the food group 4 recipe with rice powder reinforced slut Kwao level 1.5 percent in food, and the experimental group 5 supplemented with corn, after experimenting 1 - 28 days.