In fact the rice is cooked into rice is the food of most people on earth.
Before becoming rice, there is a process of processing rice from grain into rice then cooked to be consumed.
Grain that has been harvested and then dried by drying or put into the heating machine, then put into the peeler, from stripping to produce rice that is cooked to eat, bran and husk as waste. Bran can be used for animal feed such as poultry and husk can be used as compost.