Instant rice and preparation method thereof

The invention belongs to the field of food, and particularly relates to instant rice and a preparation method thereof. The rice is prepared from the following raw materials in parts by weight: rice, fresh Chinese yams, fresh radix puerariae, apple powder, mung bean starch, high-amylose corn starch, polydextrose, konjac powder, inulin, poria cocos, white hyacinth beans and lily bulb powder. Througha wet crushing technology, the puffing degree can be better controlled, and active ingredients are protected; an ice water dripping technology is innovatively adopted, so that the temperature of double screws can be reduced; and the sheared rice grains are put into the mixed powder to be evenly mixed, adhesion can be prevented, the content of active substances is increased, adhesion is preventedduring brewing and cooking, and the forming rate is increased through the synergistic effect of all the raw material components. The prepared rice is free of foreign flavor, bitter and astringent taste and good in taste, the c