Rice soup, also called rice oil, is a layer of porridge oil condensed on the surface of the pot when porridge is cooked or dry rice is cooked with polished rice. Rice soup tastes sweet and flat, can nourish yin and strengthen tendons, and has a good nourishing effect. Wang Shixiong, a famous doctor in the Qing Dynasty, said in his book Diet Spectrum with Interest: "It is a miracle that the poor suffer from deficiency and use thick rice soup instead of ginseng chicken soup." In other words, the poor can't afford ginseng, and Jiangnan people often use rice soup as ginseng chicken soup, which often works wonders. The best rice soup should be boiled with preserved embryos and unwashed rice from aleurone layer, which will have the strongest nutritional and health care effects. If you cook with polished rice now, the effect is not obvious, especially after washing, there is no nutrition. Tao Tao health rice has obtained the national invention patent.