In the diet, eating more high quality protein foods, fresh fruits and vegetables, nut foods, and seafood foods are beneficial to the brain. The brain is one of the most important organs of the human body, and usually requires the intake of unsaturated fatty acids, high-quality protein, glucose and amino acids and other nutrients to meet its growth and development needs. 1, high-quality protein food: milk, eggs, soybeans and lean meat and other foods rich in high-quality protein, easily absorbed and used by the body, to help maintain the normal physiological function of the brain. On the one hand, protein can help regulate the process of excitation and inhibition of brain cells, thus regulating the physiological functions and metabolism of the body. On the other hand, the amino acids contained in protein can play the role of antioxidants to play the effect of anti-fatigue; 2, fresh fruits and vegetables: apples, pears, grapes and other fruits, spinach, cauliflower and cabbage and other vegetables are rich in vitamins, minerals and anthocyanins, which help to improve brain cell activity and nourish the brain nerve, can to a certain extent to enhance memory and promote brain development of health effects;. 3, nuts: walnuts, almonds, chestnuts, hazelnuts and sesame and other nuts contain calcium, iron, magnesium and other essential trace elements and unsaturated fatty acids, can help accelerate the metabolism of brain cells; 4, seafood food: fish, shrimp, crab meat and shellfish and other seafood food contains low fat, rich in protein and unsaturated fatty acids, can promote brain nerve cell repair and Metabolism, play a certain role in brain health. In addition to diet, people can also play sports, play educational games and get enough sleep to promote brain cell metabolism and relieve brain fatigue.