The function of magnesium in human body is to convert carbohydrates in muscle into usable energy. If the daily intake of magnesium by women is less than 280 mg, people will feel tired. Iron is an important element to ensure hematopoietic function, especially during menstruation, iron supplementation can help to eliminate fatigue, and the contents of iron and magnesium in spinach are relatively high.

2. Bananas

Bananas are easily absorbed by the human body and converted into energy. Many athletes will eat bananas to replenish energy in time during the intermission, and eating bananas can quickly replenish lost physical strength.

3. Soybean

Soybean is full of nutrition and rich in content. The content of protein is 2 times higher than that of pork and 2.5 times that of eggs. The content of protein is not only high, but also of good quality. The amino acid composition of soybean protein is similar to that of animal protein, in which the ratio of amino acids is close to that needed by human body, so it is easy to be digested and absorbed. If soybean is eaten together with meat and eggs, its nutrition can be compared with that of eggs and milk, and even exceeds that of eggs and milk. Not only that, soybean contains a lot of iron, and iron is the main medium to carry energy (hemoglobin can carry nutrients needed by the human body). Therefore, when the human body lacks iron, it will lead to anemia and make people dizzy and weak. Eating some red beans, black beans or soybeans often can also supplement iron and effectively improve fatigue and weakness.

4. Oats

Oatmeal is a kind of food rich in fiber. Fiber can slow down digestion and supply carbohydrates to blood vessels continuously, which can keep the blood sugar level at a high level and make the human body get energy continuously. Therefore, people will not feel hungry and full of energy.

5, skim yogurt

The vitamins A, carotene, B vitamins and vitamin E contained in skim yogurt can prevent the oxidation and decomposition of unsaturated fatty acids in human cells, prevent the skin from keratinization and dryness, and keep the skin moist, delicate, elastic and full of luster. Moreover, skim yogurt is rich in calcium, and many women will feel tired and sleepy before and after menstruation. A study shows that eating more foods rich in calcium can obviously improve this situation. If you eat three small cups of skim yogurt or two large cups of milk every day, you can relieve abdominal pain, fatigue, irritability and other symptoms, because calcium has the function of relieving muscle tension and regulating endocrine.

6. Tuna

Tuna is rich in tyramine acid, which can promote the information transmission of nervous system in human body, and make human body concentrate and think sensitively. Moreover, tuna is also rich in DHA, which is an unsaturated fatty acid that cannot be produced by human beings. It is one of the essential nutrients for normal brain activities. DHA can enter the brain through the blood-brain barrier to increase and extend the synapses of brain nerve cells, thereby increasing brain capacity, enhancing memory and understanding. Regular consumption is beneficial to the regeneration of brain cells, improving memory and preventing Alzheimer's disease. In addition, DHA can soften retina, improve retinal reflex function, strengthen vision and prevent myopia, while EPA can promote DHA to play a role in the body. It has a great effect on relieving fatigue and refreshing the brain.

7. Coffee

Coffee contains caffeine, which has a particularly strong bitter taste. It is a mild stimulant. It can improve the sensitivity and attention of the human body, accelerate the metabolism of the human body, improve the mental state and physical fitness of the human body, and thus eliminate fatigue. Stimulate the central nervous system, heart and respiratory system. Moderate caffeine can also reduce muscle fatigue and promote the secretion of digestive juice. Because it can promote kidney function, it has diuretic effect and helps the body to excrete excess sodium ions. Patients with low blood pressure can make themselves better by drinking a cup of black coffee every day.

In the process of brewing coffee at high temperature, coffee will also produce an antioxidant compound, which is helpful for anti-cancer, anti-aging and even preventing cardiovascular diseases, and can be comparable to fruits and vegetables. Experiments show that the average person absorbs 300 milligrams (about 3 cups of brewed coffee) a day, which will have a good influence on a person's alertness and mood.

8. Strawberries

The sweet and sour taste of strawberries can awaken taste buds and attack cells, and strawberries are rich in vitamin C, which helps the human body absorb iron, nourish cells and make people energetic.

9. Tea

Green tea is made without fermentation, which retains the natural substances of fresh leaves and contains many nutrients such as tea polyphenols, catechins, chlorophyll, caffeine, amino acids and vitamins. These natural nutrients in green tea have special effects on anti-aging, anti-cancer, anti-cancer, sterilization and anti-inflammation, which are beyond the reach of other teas. Moreover, caffeine and theophylline contained in tea belong to the central stimulant, which mainly acts on the cerebral cortex, can excite the central nervous system, cheer up the spirit, improve work efficiency and accuracy, strengthen thinking activities, and also make drowsiness disappear and relieve fatigue. Drinks can fully stimulate the brain, have a refreshing effect, and can greatly improve people's nerve excitement.

10, bitter gourd

Bitter gourd is rich in protein, fat, sugar, calcium, sodium, iron, carotene, thiamine, riboflavin, momordicin and so on. Immature and tender melons can be eaten as vegetables. When they are ripe, they can be eaten raw, made into soup, cold salad, fried, or cooked with meat and fish. They have the effects of stimulating appetite, promoting digestion, eliminating pathogenic heat, relieving fatigue, clearing heart fire, improving eyesight, invigorating qi and strengthening yang. Scientists also unexpectedly found that bitter gourd has a cosmetic effect. Bitter gourd is rich in vitamin C, and also contains a variety of amino acids, momordicoside, galacturonic acid, pectin, minerals and vitamins. Therefore, eating bitter gourd can effectively enhance the vitality of the cortex and make the skin tender and fit.