China people like to drink coffee, which creates huge business opportunities for Taiwan Province Province every year and becomes an indispensable drink for modern people. However, many people go to the hospital and doctors tell them to "drink less coffee". Interestingly, a recent survey report shows that the proportion of doctors who have the habit of drinking coffee is as high as 60%, and 4.28% of them consider themselves addicts. The main reason, like the general public, is to refresh themselves.

Most people are reminded to drink less coffee when they see a doctor, but a survey found that more than 60% doctors have the habit of drinking coffee, and a few people are even more addicted. Taiwan Province Huantai Medical Union recently conducted a survey on coffee consumption behavior of doctors aged 30 to 50 in 7 medical hospitals in Taiwan Province/KLOC-0. The results show that among 467 valid questionnaires, 60.6% doctors have the habit of drinking coffee, and 4.28% doctors admit that they are addicted to coffee. Among them, the proportion of drinking one cup a day is 28.06%, and the proportion of drinking more than three cups is 5.67%. In addition, the survey also found that doctors spend the most time drinking coffee in the morning, accounting for 5 1.9%, mostly to help them concentrate and improve their work efficiency.

The nutritionist of Miaoli Daqian General Hospital once said that caffeine can * * * the central nervous system, enhance the role of adrenaline, easily make the human body in a state of excitement, eliminate drowsiness, concentrate and improve efficiency. Usually drinking for about 30 minutes will have a refreshing effect, but this situation is not suitable for the state of being very tired. It is suggested that people who go to work during the day drink coffee before noon 12; People who work at night can drink at night.

Coffee has a refreshing effect, but excessive intake is prone to irritability, anxiety, palpitations, nausea, cardiovascular diseases, increased urine output, osteoporosis and other diseases. Therefore, the healthy diet of the Department of Health recommends that the daily intake of caffeine should not exceed 300 mg. If you take more than 300 mg of caffeine every day for more than 4 weeks, you will easily become addicted to caffeine withdrawal headache within 24 hours after you stop taking caffeine.

It is estimated that siphoned coffee 150c.c. contains about 40 to170g of caffeine, espresso 150c. contains150 to 250g of caffeine, espresso 30c. contains 30 to 50g of caffeine, and mocha coffee contains 65438+ chocolate. Caffeine content of latte150c.c. is 50-80g, instant three-in-one coffee150c.c. is 37-85g, and canned coffee120-360g.

Nutritionists once said that if the capacity of a large cup of American coffee in a chain coffee shop is about 480 c c and the caffeine content is about 400 mg, 1 cup will exceed the recommended daily intake, which is harmful to health for a long time. Doctors and the public are advised to drink in moderation.

However, caffeine will have an adverse effect on young children whose brains are not yet mature. In addition to children should avoid drinking caffeinated drinks, pregnant women or lactating women should not drink, so as to avoid the spread of caffeine to fetuses and babies through placenta and milk.