The calorie distribution ratio of three meals a day for students is 3:4:3 for breakfast, lunch and dinner.

Candidates are required to study until late at night, which consumes a lot of the energy taken in at dinner. During sleep, the metabolism, although slow, is continuously losing water and energy. Sleeping late every day, that morning wake up will be delayed accordingly, get up late no time to eat breakfast and rush to school, this is very undesirable.

The meaning of rational nutrition is that the various nutrients consumed from food are balanced with the body's need for these nutrients, neither lacking nor in excess. According to the Balanced Diet Pagoda, a balanced intake of the five food groups.

Reasonable nutrition also includes a reasonable meal system and reasonable cooking methods. Three meals a day, on time, a reasonable diet requires that the energy intake of breakfast, lunch and dinner accounted for 30%, 40% and 30% respectively.

Student dining note:

The most important thing is to supplement before the exam, nutrition and knowledge as much as by the usual accumulation, balanced nutrition is the most important guarantee. Not all candidates are suitable for the use of health care products, health care supplements to pay attention to a degree.

Light and low-fat is the right way, the brain consumption of energy is mainly sugar is not fat. The recipe changes, the stomach and intestines need a certain period of adaptation, affecting the state of the body.

Before the exam, pay attention to drink less stimulating beverages, including cold drinks and carbonated beverages, and ensure a daily water intake of 1500 to 2000 milliliters.

Dietary hygiene issues should not be ignored in the review, the examination period, do not buy things to eat in the street stalls, do not eat or eat less cold drinks, parents can prepare some green bean soup, cold boiled water or fresh fruit at home for children to quench their thirst.