1. Foods rich in high-quality protein: Common meats such as milk, eggs, beef, chicken, duck, lean meat, pig liver, etc. are rich in high-quality protein, which is easy to be absorbed and utilized by the human body and helps to maintain the normal physiological function of the brain. In addition, seafood such as fish, shrimp, crab, sea cucumber and shellfish are low in fat and rich in protein and unsaturated fatty acids, which can promote the repair and metabolism of brain cells and have a certain brain-strengthening effect;

2. Fresh fruits and vegetables: Common fruits include apples, pears, blueberries, strawberries, pineapples and grapes, as well as vegetables such as spinach, garlic, broccoli, tomatoes, carrots and broccoli. , rich in nutrients such as cellulose and vitamins, can maintain the physiological function of the brain to a certain extent and enhance memory;

3. Nut miscellaneous grains: common walnuts, almonds and chestnuts.