Frequent night shift people, eating time should be regular, not to eat a full meal to sleep for a day, not to eat a little, head down to sleep. The night shift, halfway to add a meal to supplement the energy consumed. In addition, in order to maintain normal vision, can eat more food containing vitamin a, such as animal liver, milk, eggs, etc.. Vitamin a is the raw material that constitutes the photoreceptor in the visual cells, and when it is lacking, it will reduce the ability of dark vision. In the night shift meals, should eat more protein-rich food, after the night shift should be easy to digest fluid food and carbohydrate food, such as soybean milk, vegetable soup, sugar points and so on. In this way, not only can meet the daytime sleep of heat and fluid metabolism needs, but also will not eat too much fat, protein, the phenomenon of satiety and affect sleep.