“crazy, gassy, hungry”. Chestnuts have a significant effect on the weakness of their waist and feet, lack of stomach gas and larvae, and have a stomach, spleen, liver and strength. In the medical note, it is documented that people can travel when they suffer from foot weakness and when they eat several times under the chestnut tree. The disciples of song dynasty have a poetic cloud: “the old man is sick of his waist and foot, and the mountain wears the old ways.” the method and function of making chestnut congee, i. E., taking 10 to 15 chestnuts, making porridges or 100 grams of rice, or drying up the chestnuts and grinding powders with 30 grams of chestnut and 100 grams of porridges each time, are also specifically documented in this draft. The function is to be strong, spleen strong and stomach-raising, adapted to old-age ache, weak legs and feet, and spleen-disturbing. Chestnuts, which contain a large amount of easy-to-absorbed soluble sugar, are a supplem...