Raw oatmeal is crushed oatmeal in shape, and there is no excessive processing technology and no other ingredients in the processing process, so oatmeal is simply pressed into oatmeal, which ensures the integrity of oatmeal. This whole grain food retains the most comprehensive nutrients, especially various minerals and vitamins. Instant oatmeal is cooked after a series of processing and high temperature treatment, which will lead to the loss of vitamins and other nutrients.