people who often work at night shifts should eat regularly. They should not sleep for a whole day after eating a full meal, and they should not fall asleep without eating at all. Those who work the night shift should add a meal halfway to supplement the energy consumed. In addition, in order to maintain normal vision, you can eat more foods containing vitamin

A

, such as animal liver, milk and eggs. Vitamin

A

is the raw material of photosensitive substance in visual cells, and when it is lacking, it will reduce the dark vision ability. In night shift dining, you should eat more protein-rich food, and after night shift, you should give priority to digestible liquid food and carbohydrate food, such as soybean milk, vegetable soup and sugar spots. In this way, it can meet the needs of heat energy and body fluid metabolism during daytime sleep, and will not affect sleep because of eating too much fat and protein.