1, coffee
Mind you, most office workers prefer coffee. Instant coffee is very suitable for office workers who are nervous about their work. Whenever they are sleepy, a cup of strong coffee will immediately refresh them and make them refreshed. This is all the effect of caffeine in coffee. A cup of black coffee contains almost no calories, but it can provide some potassium, magnesium, phosphorus and 60-90 mg of caffeine. The refreshing effect of drinking coffee is very obvious, but you can't drink too much coffee.
Studies have shown that although caffeine can improve people's alertness, sensitivity and attention, if people take it in large quantities for a long time, caffeine poisoning may occur with symptoms similar to anxiety, and caffeine may have a certain negative impact on osteoporosis or hip fracture, especially for people with low calcium intake, which is easy to cause bone loss.
2. Green tea
Drinking tea has many benefits, which can not only clear away heat and detoxify, but also refresh the mind. In some areas, tea is also used as medicine, which can be described as a healthy and beneficial drink. Among all tea leaves, green tea has the best refreshing effect, but it is cool and has a bad stomach, so use it with caution. Drinking too much tea will interfere with the absorption of protein and iron, so it is best to drink tea after meals 1 hour.
3, mint lemon honey
Lemon can supplement VC, honey can moisturize and dry, and mint is naturally cool. I feel more comfortable and energetic after drinking.
Mint green lemon honey can be used for the first cold, wind-heat or epidemic febrile disease, sore throat. In order to give full play to the characteristics and taste of mint, mint can be squeezed into juice. Mint juice is a little bitter, but this bitterness can be adjusted with honey. Drinking a cup of mint lemonade when you are sleepy is very refreshing and can definitely improve work efficiency.
4, iced sour plum soup
Iced cold drinks can improve the excitability of the brain and avoid drowsiness. The soup has the effects of promoting digestion, resolving stagnation, promoting fluid production, quenching thirst, astringing lung qi, relieving restlessness and calming the nerves. Regular drinking can really get rid of illness and strengthen the body. It is a rare healthy drink in hot weather.
Matters needing attention in drinking cool drinks by expanding information
At present, there are many kinds of energy drinks on the market, with different tastes, but the ingredients are similar, mainly taurine, vitamin B6 and B 12, nicotinamide and caffeine. Among them, because caffeine is addictive, the content of caffeine in beverages is strictly controlled by the state.
In fact, after the intervention of caffeine and other substances, the brain does not really get the signal of "no longer tired", but the result of hormones producing a lot of adrenaline-adrenaline makes our heart beat faster, blood pressure rises, muscle blood flow increases, skin and visceral blood flow decreases, thus triggering the liver to release glucose into the blood.
Therefore, people's disputes and doubts about energy drinks have never stopped. Moreover, as early as 20 14, the World Health Organization warned that energy drinks may "endanger public health".
Therefore, energy drinks contain medical-grade caffeine and extra caffeine from natural sources, which may lead to an increase in heart rate and blood pressure. Excessive caffeine may also lead to systemic side effects involving nervous system, digestive system and cardiovascular system. Therefore, don't treat energy drinks as ordinary drinks, and drink energy drinks according to the principle of "moderate amount". When necessary, drink it properly according to your physical condition.
Resource People's Network-Tired and dozing off? Four refreshing drinks will refresh you.