Fuji apple is characterized by its large size, red everywhere, very round shape, and the average size of a baseball. 9-11% of the fruit weight is monosaccharide, and its pulp is tight, sweeter and crisper than many other apple varieties, so it is widely loved by consumers all over the world. Compared with other apples, Fuji apples have a longer best eating date and do not even need to be stored in the refrigerator. It can be stored at room temperature for a long time. If the apples are soaked in 5% salt water for 10 minutes, dried, put into fresh-keeping bags, sealed and put into the refrigerator, and the temperature is controlled at 0 ~ 4 ℃, they can be stored for more than 5 months.