2. Banana: Banana with rich nutritional value is rich in three natural sugars, such as sucrose, fructose and glucose, which can quickly replenish the energy needed by the human body, enhance physical strength and prevent poor memory caused by mental fatigue. In addition, the rich mineral potassium contained in bananas can not only balance the problem of excessive sodium ions in the body, but also promote the growth of human cells and tissues.
3. Fish: It is one of the first choice foods to promote intellectual development. Fish head is rich in lecithin, which is an important source of neurotransmitters in human brain. It can enhance people's memory, thinking and analytical ability, control the degeneration of brain cells and delay aging. Fish is also an excellent source of high-quality protein and calcium, especially containing a large number of unsaturated fatty acids-3 fatty acids, which are particularly important for the normal development of the brain and eyes.
4. Walnut: Because it is rich in unsaturated fatty acids, walnut is recognized as a traditional brain-nourishing and educational food in China. I hope children eat it. It is advisable to eat 2 ~ 3 walnuts every day, and persevere in order to replenish the brain, enhance memory and eliminate brain fatigue. But you can't overeat. Overeating can cause dry stools and nosebleeds.
5. Milk: It is an excellent source of high-quality protein, riboflavin, potassium, calcium, phosphorus, vitamin B 12 and vitamin D, which can provide various nutrients for the brain.
6. Eggs: Eggs are rich in lecithin and excellent protein ingredients, which are indispensable nutrients for maintaining the operation of human bodies and brain cells. protein is an important element for making cells and neurotransmitters; As for lecithin, it has the function of strengthening the brain and enhancing memory.