In my past perception, cooking must be done overnight with rice, and it must be frozen, so that rice grains can be pelvised and tasted better – and it has been my habit for many years to add a part of the groceries to rice groceries in rice, which, as the variety of groceries increases, it gradually becomes apparent that some groceries are not material, and that one grain, although not particularly convenient, is perfect for cooking, which is bitter rice and wheat。