Crock snacks have been widely circulated among the people, and at the same time, because they do not destroy the nutritional structure of edible materials, they are mixed with a variety of ingredients and precious medicinal materials to achieve nutritional compound and dietotherapy effects. These foods are decomposed into small molecules with simple structure, which can be absorbed by the human body. Therefore, the softer the food, the easier it is to be digested and absorbed by the human body, that is, the higher the nutritional value of the food. As far as porridge is concerned, because porridge is boiled at a relatively low temperature for a long time, it is beneficial to reduce the decomposition and destruction of protein and fat, reduce the loss of some vitamins, and make some minerals escape and dissolve in the soup, which can make porridge more nutritious. Moreover, the biggest feature of porridge is that besides the main raw material is grain, it is supplemented with various ingredients with medicinal value, such as lotus seeds, medlar, lily, lentils, red dates, poria cocos, yam, walnuts and so on. Or mutton, beef, fish and bone marrow rich in protein, or dark vegetables and fruits rich in vitamins. After being decocted by different processing methods, it is not only nutritious and delicious, but also has the effects of nourishing, eliminating diseases and strengthening the body.