Eating a clear head, proper exercise and timely massage can refresh your mind, make your attention more concentrated and your reaction more sensitive. 1. Spinach Spinach has a strong antioxidant capacity, which can slow down the cognitive impairment caused by age, which means that eating more helps to improve the response ability. 2. The metabolism of dark green leafy vegetables in protein will produce a substance called cysteine, which is harmless to the body, but if it is too high, it will cause cognitive impairment and heart disease. Moreover, once cysteine is oxidized, it will have toxic and side effects on the arterial wall. Vitamin B6 or B 12 can prevent cysteine-like oxidation, and the vitamin content in dark green leafy vegetables is the highest. 3. Salmon fish fat contains omega -3 fatty acids that have protective effects on the nervous system, which helps to strengthen the brain. Especially salmon, sardines and herring, it is recommended to eat at least once a week. In addition, eating fish also helps to strengthen the activity of nerve cells and improve memory ability. 4. The content of antioxidant substances in grape juice is very high, which greatly exceeds that of other fruits and vegetables. This substance helps to improve the transmission ability of the nervous system. That is to say, it can improve the speed of reaction. Almond and walnut dried fruit, especially almond and walnut, are common foods at parties, which are not only delicious, but also rich in antioxidants. Almonds and walnuts have more obvious effects because they contain omega-3 series fatty acids. This coincides with China's view that "eating walnuts to nourish the brain". 6. The main energy of garlic brain activity is glucose. But in order for glucose to play its due role, it needs enough vitamin B 1. Garlic itself does not contain a lot of vitamin B 1, but it can enhance the effect of vitamin B 1. Therefore, eating garlic properly can promote the conversion of glucose into brain energy. 7. Blueberry Fruit Wild blueberry fruit is rich in antioxidants, which can remove impurities from the body. Scientists have done an experiment on mice, and the results show that eating blueberry fruit for a long time can accelerate the growth and differentiation of neurons in the hippocampus of the brain and prevent the balance and coordination ability from weakening with age. The fragrance of mint and cinnamon will refresh your mind.