1, candidates' diet before the exam should not disturb the law of life, especially the law of diet. Cooking should be light, fat should not be too high, but carbohydrate supply should be guaranteed.

2, the food requirements are few and fine, and protein should use high-quality protein; Also pay attention to the supply of fruits and vegetables.

3, candidates should be light, don't eat too much, otherwise it will make the brain blood supply insufficient, which is easy to cause fatigue.