As we all know, walnuts are the best food to nourish the brain and improve intelligence. Walnuts not only have a crisp taste, but are also rich in nutrients, which can enhance memory and protect brain cells. They are a good food for strengthening and replenishing the brain. However, eating walnuts to replenish the brain also has its merits. Next, let me introduce to you how to eat walnuts to nourish the brain and the precautions for eating walnuts to strengthen the brain.
In order to give birth to a smart baby, many expectant mothers will consciously eat more walnuts during pregnancy. Some pregnant women eat 10 to 20 walnuts every day, and some can eat half a catty of small walnuts in one sitting.
However, due to the high fat content in walnuts, eating too much will inevitably cause the body to gain weight due to excessive calorie intake, which will affect the normal blood sugar, blood lipids and blood pressure of pregnant women. Therefore, you should pay attention to the following points when eating:
1. It should be taken in moderation and for a long time: Although the fat contained in walnut kernels is an unsaturated fatty acid that is helpful in clearing cholesterol, the fat itself has high Calories, if eaten in excess and not fully utilized, will be stored as cholesterol by the body, which is counterproductive.
Generally speaking, the daily weight of walnut kernels should be about 20-40 grams, which is approximately equivalent to 4-5 walnuts. At the same time, other fat intake should be appropriately reduced to avoid excessive calorie intake.
2. Some people like to peel off the thin brown skin on the surface of walnut kernels. This will lose part of the nutrition, so do not peel off this thin layer.
3. Walnuts are hot and contain a lot of fat. Eating too much will make people feel angry and nauseated. People who are suffering from internal heat or have diarrhea should not eat them.
The efficacy and role of walnuts
A handful of walnuts for a good night's sleep
Do you often have the trouble of tossing and turning at night and having difficulty falling asleep? A study in the United States New research points out that eating a handful of walnuts can help you sleep well.
It is reported that insomnia has become one of the most serious health challenges in today's society. Research shows that walnuts contain a lot of melatonin, which can help you sleep. Melatonin is a hormone that regulates the body's sleep rhythm.
The human brain secretes a small amount of this substance during the day, and more at night. The increase in melatonin at night is an important guarantee for good sleep. But as we age, many people's ability to secrete melatonin at night decreases, which often severely disrupts normal sleep patterns.
Warm reminder: It should be noted that walnuts contain a lot of fat. If you eat too much before going to bed, it will affect your sleep. It is best to eat only a handful of walnuts, or drink a bowl of paste made with walnut powder and black sesame powder.
Walnuts are rich in trace elements, which can supplement brain nutrition, enhance memory, etc., and can also prevent diseases. Pregnant women eating some walnuts in moderation can help the fetal brain develop and make your child smarter. However, we need to remind everyone that although walnuts are powerful, they can easily cause internal heat and should be consumed in moderation. ?