At this moment, you should always prepare something to eat, a handbook on healthy eating for fans during the World Cup. First, vitamin YES, coffee NO! What to eat late at night can maintain immune function and protect liver function, which should be paid attention to by those who stay up late. Stay up late staring at the TV or computer screen, pay attention to protect your eyesight. The demand for vitamins A, B, C and E of the people who stay up late will increase. If it is insufficient, it will increase the feeling of fatigue and increase healthy wear and tear. Refreshing food may not be good. People who stay up late think of drinking coffee or tea to refresh themselves. Caffeine does make people feel refreshed. However, caffeine is not effective in improving work efficiency. Even if it is useful, it can only last for a short time. Caffeine, though refreshing, will relatively consume the vitamin B group related to the coordination of nerves and muscles in the body. People who lack the vitamin B group are more likely to get tired, more likely to form a vicious circle, and form the habit of drinking tea and coffee. The demand is increasing, but the effect is getting worse and worse. Therefore, when you have to stay up late, it is more effective to supplement more vitamin B groups. Second, beer+side dishes YES, dessert NO! When staying up late, some people think that eating sweets can supplement calories. In fact, sweets are also taboo for staying up late. After dinner or staying up late, don't eat too many sweets. Although high sugar is high in calories, it will make people excited at first, but it will consume vitamin B groups, which will lead to counterproductive and obesity. Moreover, high-calorie foods such as sweets, biscuits and western-style fast food will accelerate the consumption of vitamin B groups in the body, making people more prone to fatigue. It's very pleasant to stay up late to watch the World Cup with some beer, drinks and snacks. However, as the saying goes, people are not rich without money, and horses are not fat without night grass. Eating late at night and staying up late is easy to get fat, especially watching the World Cup late at night. Everyone must like beer, peanuts, beef jerky, potato chips and shrimp chips, which are easy to get fat.