1. Eat more food containing choline. The brain contains a lot of acetylcholine, and the content of acetylcholine in the brain of people with memory loss is obviously reduced, especially in the elderly. Supplementing acetylcholine is one of the effective ways to improve memory. Fish, lean meat and eggs (especially yolk) are rich in choline.

2. supplement lecithin. Lecithin can enhance brain vitality, delay the aging of brain cells, protect the liver, reduce blood lipid and prevent stroke. Egg yolk and bean products are rich in lecithin, so you may wish to eat them in moderation.

3. Eat more alkaline and vitamin-rich foods. Alkaline food has certain effect on improving brain function. Tofu, peas, rape, celery, lotus root, milk, cabbage, cabbage, radish, potatoes and grapes are all alkaline foods. Fresh vegetables and fruits, such as green pepper, day lily, shepherd's purse, strawberry, kumquat and kiwi fruit, are rich in vitamins.

4. Supplement foods containing magnesium. Magnesium can make ribonucleic acid enter the brain, and ribonucleic acid is the main substance to maintain brain memory. Beans, buckwheat, nuts and malt are rich in magnesium.