2, bananas, containing a lot of minerals, especially potassium, help prevent nerve fatigue;
3, grapes, containing vitamin C, vitamin A and B vitamins, help to improve memory;
4, oranges, oranges, oranges, rich in vitamin C, help promote brain function;
5, carrots, containing a lot of vitamin A, can prevent arteriosclerosis, which is a factor in the decline of brain function;
6, cabbage, help to clean the unclean ingredients in the blood, promote blood circulation in the brain, rich in B vitamins can prevent memory fatigue.