The characteristics of the inner yellow jujube are large, thin skin, thick meat, red and translucent, raw and sour sweet and crisp, delicious and delicious; after drying, the flattening can still be reduced, nutrient-rich, with stomach and spleen, blood and kidney, The effect of soothe the nerves and qi is a nourishing food. There is a saying that "three days a day, longevity is not old".