The main components of the brain are protein, lecithin, vitamin B and so on. So you can eat more of these foods to enhance your memory, which is also called brain food. You can adopt a Mediterranean diet, such as fish, milk, eggs, vegetables, fruits, olive oil rich in unsaturated fatty acids, and even a small amount of red wine, which is good for brain health. Other foods, including vitamin E, vitamin C, folic acid and vitamin B 12, can be ingested, and green leafy vegetables contain more. Besides brain tonic, we also need a regular life, proper rest, prevention of staying up late, no smoking and no drinking. A regular lifestyle is good for brain tonic and brain recovery. It is also necessary to control basic diseases such as blood pressure, blood sugar and blood lipids to prevent the acceleration or formation of arteriosclerosis, which is also conducive to the supplement of the brain. I hope the above will help you!