1 oatmeal
Oats are called "food for the brain" in the field of nutrition. Oat is a low GI food, rich in minerals such as vitamin B, potassium and zinc, which is helpful for spatial memory and cognition. Oats are also rich in soluble fiber of "β-polyglucose", which can prevent the production and absorption of cholesterol and reduce the concentration of cholesterol in blood, thus reducing the crisis of heart disease, arteriosclerosis and stroke, which are all known causes of dementia.
Step 2: nuts
Nuts such as almonds, walnuts and pine nuts are not only low GI foods, but also rich in omega-3 fatty acids. But also rich in antioxidants such as vitamin E and selenium to protect brain cells from free radicals. The United States Department of Agriculture found that nuts are also rich in a mineral "boron", which will affect the current activity of the brain and make people's intelligent reactions more active.
3. Pumpkin
Pumpkin is an excellent source of beta carotene. Dutch studies have found that absorbing more beta carotene can maintain sharper thinking ability. Dark green leafy vegetables, carrots, sweet peppers, sweet potatoes, papaya and mangoes are also rich in beta carotene. Zinc contained in pumpkin seeds can contribute to brain development, and even a doctor of medicine pointed out that as long as zinc is supplemented, women's word memory will be improved by 12%. Sunflower seeds, brown rice and whole grains are also food sources of zinc.
4. Corn
Corn germ is rich in unsaturated fatty acids such as linoleic acid, which can protect cerebrovascular and reduce blood lipid. Especially, the high water content of glutamic acid in corn helps to promote the metabolism of brain cells. Eating some corn often, especially fresh corn, has a brain-strengthening effect.
5. Macroalgae
Kelp is not only easy to obtain and buy, but also rich in nutrition. In addition to the well-known mineral iodine, omega-3 unsaturated fatty acids, which help to inhibit inflammatory reaction and prevent memory loss, also contain a small amount of nutrients such as DHA and EPA. Proper consumption is beneficial to the human body.
6.bananas
Bananas are rich in minerals, especially potassium ions. In addition, bananas also contain an amino acid, which can help the human body to produce "happy hormones" and relieve psychological stress. Eating bananas often is very helpful for nourishing the brain.