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Strong coffee is a good helper for most people to refresh themselves when they work overtime. However, it's best to drink less coffee. Because although caffeine is refreshing, it is also easy to cause insomnia, and it will also consume B vitamins related to nerve and muscle energy metabolism in the body. People who lack B vitamins are more likely to get tired and form a vicious circle. So what? The following 17 kinds of refreshments are healthier than coffee!
1, green tea
Excessive caffeine intake can cause headaches and lead to inattention, and green tea is a "good medicine" to solve this problem. Green tea contains not only caffeine, but also theanine, an amino acid, which can improve nerve sensitivity and attention.
2. Apple
Apple is rich in sugar, vitamins, water-soluble fiber and organic acids, and is recognized as a healthy fruit. Not only that, apples also have a natural and pleasant aroma, which can relieve stress and refresh people's minds, and the rich mineral boron in apples can also quickly restore the sleepy brain to a sober state. This is why a cup of coffee is not as good as an apple.
3. orange
Eating oranges can really relieve summer fatigue. Because oranges are rich in potassium, they can supplement potassium for the human body. Oranges are sour, which can not only refresh people, but also stimulate appetite. Good appetite, rich food intake and full absorption of potassium. Orange peel also contains flavonoids, neohesperidin, hesperidin and other components, which have anti-hypoxia and anti-fatigue effects. So soaking orange peel in water can also have a good effect. When you are away from home, if it is inconvenient to eat oranges, you can buy juice directly, such as orange juice and grape juice, because these juices all contain potassium.
4.grapefruit
Grapefruit is not only rich in fragrance, but also can purify complicated thoughts and refresh your mind. Grapefruit contains a lot of vitamin C, which can not only make the body resistant, but also resist pressure. Most importantly, vitamin C is one of the important components that produce dopamine and norepinephrine.
5. cereals
Fiber can slow down digestion, continuously supply carbohydrates to blood vessels, and make the human body get energy continuously. Oatmeal is a kind of food rich in fiber, which can release energy slowly and evenly and keep blood sugar level at a high level, so it won't be hungry and full of energy.
6.spinach
Spinach is a famous "brain-nourishing food", which is rich in lutein, folic acid and β-carotene, which helps to prevent Alzheimer's disease. Neurologists advise ordinary people to eat spinach at least three times a week.
7.mushrooms
Eating 200 grams of mushrooms is equivalent to two days in the sun. Mushrooms are rich in vitamin D. Regular consumption of mushrooms can relieve fatigue.
8, edamame
Soybean is rich in potassium, so you can eat more in summer. For example, cooking soybeans with salt water or cooking with soybeans can not only relieve burnout, but also stimulate appetite and replenish physical strength. Soybean is immature, and its nutrition is more easily absorbed and utilized. Soybean needs and stores iron during its growth, which is not only high in iron content, but also easy to be absorbed. It is a very good food source for children, the elderly and women to supplement iron and prevent anemia. In addition, the content of calcium in edamame is also high.
9. Whole wheat bread
Dr Judith Waltman of Massachusetts Institute of Technology said that eating complex carbohydrates such as whole wheat bread and soda crackers, which contain trace minerals such as selenium, can improve mood, just like antidepressants.
10, pumpkin
Pumpkins can create a good mood because they are rich in 6 and iron, both of which can help the body store blood sugar into glucose, which is the only "happy fuel" in the brain.
1 1, blueberry
Blueberries are not only delicious, but also rich in anti-acidification agents, which help. A study on 20 10 showed that after drinking blueberry juice every day for two months, a person's memory evaluation score was significantly higher than before.
12, banana
Banana is called "high-energy food", which contains carbohydrates easily absorbed by human body and is also rich in potassium. Potassium can help maintain the normal function of muscles and nerves in human body, but it cannot be stored in the body for a long time. After strenuous exercise, the potassium in the body will drop very low. Studies have shown that too low potassium can lead to muscle pain, arrhythmia and slow response. And eating a few bananas can supplement the deficiency of potassium.
13, eggs
Eggs are rich in DHA, which is a highly unsaturated fatty acid. Proper amount of DHA helps to promote a happy mood.
14, strawberry
Strawberry is a kind of "refreshing fruit", which can refresh the mind. First of all, it is rich in vitamin C, which helps the human body absorb iron and nourish cells. Secondly, the powerful antioxidant contained in strawberry can effectively eliminate harmful free radicals in human body, and its natural anti-inflammatory components can reduce the number of free radicals, thus slowing down aging and keeping brain cells active. All these make strawberries have the function of improving depression, insomnia, easy to doze off and other symptoms, helping people to cheer up and drive away fatigue.
15, skim yogurt
Many women feel tired and sleepy around menstruation. A study shows that eating more foods rich in calcium, such as skim yogurt, can obviously improve this situation. If you eat 3 small cups of skim yogurt or 2 large cups of milk every day, you can relieve abdominal pain, fatigue, irritability and other symptoms, because calcium has a tense and effective role.
16, ginger
The spicy taste of ginger can make the body generate heat from the inside and enhance immune function. Whether it is preserved ginger or ginger, it has the functions of detoxification, refreshing and eliminating fatigue. In summer, people are greedy for cold, so drinking ginger juice in time helps to expel the cold in the body. When you faint from heatstroke in summer, a glass of ginger juice can make people wake up quickly.
17, salmon
Salmon is rich in fatty acids, which can promote the regeneration of brain cells, slow down the decline of cognitive ability and strengthen the synaptic function related to memory. In addition, the protein of salmon contains amino acids necessary for improving attention and maintaining sensitivity.
Eating pineapple, oranges, lemons and other fruits containing a lot of vitamins during work breaks can also eliminate nervous system fatigue and make people energetic. Bananas and sunflower seeds can inhibit brain thinking and easily cause drowsiness. It is best not to eat them. For staple food, it is best to choose mung bean rice or whole wheat bread. In addition, potatoes are high in starch, so it is best not to eat lunch. Eating at night helps to sleep.
refreshing