1, walnuts, walnuts are very complementary to the brain. Bian Xiao suggested here that if you eat walnuts, you'd better stick to it for a long time. You can't eat too many walnuts every day. It is generally recommended to eat four or five walnuts a day.

2, animal brain marrow, contains a lot of nutrients in animal brain, as for what nutrients, I don't know, in fact, fish brain and pig brain are my favorite, which is very good for the growth and development of brain nerve.

3, fruit, in fact, in the fruit, for the children of the college entrance examination, pineapple is rich in vitamin C and trace elements, of course, it is also very beneficial to improve memory. Bananas should be eaten before the college entrance examination, which can make people pay more attention.

4. Brown sugar, why do you say brown sugar? In fact, the content of calcium in brown sugar is very high, and there are B vitamins in it. Usually, when you are tired of studying, drinking brown sugar tea can help you relieve fatigue.

5, nourishing food, in fact, you don't have to study so hard before the college entrance examination, you can relax better, and after mental work, we can easily lead to insomnia. In nourishing food, you can eat some red dates and longan to nourish.