Plain water is the best drink
Nowadays, there are various names of purified water, mineral water and beverages on the market, and the advertisements are even more tempting. So what should people choose to drink? Woolen cloth? In fact, from a health point of view, boiled water is the best drink. It contains no calories and can be directly absorbed and utilized by the human body without digestion. It is generally recommended to drink warm water below 30 degrees Celsius, which will not irritate the gastrointestinal tract too much. Peristalsis, difficult to cause vasoconstriction. Sugary drinks will slow down the absorption of water in the gastrointestinal tract. Drinking large amounts of drinks for a long time will have certain adverse effects on the body's metabolism. Dr. Li Baihua told reporters that although sugary drinks such as orange juice and cola taste good, they should not be consumed in large quantities. The daily intake should be controlled at about one cup and no more than 200 ml at most. For diabetics and obese people, , it is best not to drink drinks.
Bottled water such as purified water and mineral water is favored by modern people because of its convenience. However, Dr. Li Baihua reminded that hygienic conditions must be ensured when drinking this water. It is best for a barrel of water to be used within a month. Drink it within 1 hour, and people should not use pure water as their main drinking water. Because water is one of the six major nutrients for the human body, water contains a variety of minerals and trace elements that are beneficial to the human body, and the content of these substances in pure water is greatly reduced. If the nutritional structure of people's diet is unbalanced, it is easy to Lead to malnutrition. Some people worry that too hard tap water will be harmful to health, but Dr. Li Baihua said that water hardness has basically no impact on human health, and now domestic tap water meets the drinking water standards, and drinking boiled tap water is safe. .
Tea and coffee have a refreshing effect, but Dr. Li reminds people that it is better to drink weak tea and avoid drinking too much coffee, because caffeine will affect the absorption of calcium. Some people are addicted to drinking coffee every day. Drinking three or four cups can easily lead to diseases such as osteoporosis.
Drink a drink every hour
Many people often only think of drinking water when they are thirsty, and often swallow it in large gulps. This approach is also wrong. Drinking water too quickly will swallow a lot of air, which can easily cause hiccups or abdominal distension. Therefore, it is best to hold the water in your mouth first, and then drink it slowly. Especially for people with weak stomachs, drinking water is more important. Drink slowly, one sip at a time.
As for the time to drink water, Dr. Li Baihua told reporters that you should not drink water until you are thirsty. You should drink an appropriate amount of water between two meals, preferably one drink every hour. People can also judge whether they need to drink water based on the color of their urine. Generally speaking, human urine is light yellow. If the color is too light, it may be due to drinking too much water. If the color is darker, it indicates the need for water. Add some more water.
Drinking less before going to bed and drinking more after going to bed is also the principle of correct drinking water, because drinking too much water before going to bed will cause swollen eyelids, frequent trips to the toilet in the middle of the night, and poor sleep quality. After a night's sleep, the human body loses about 450 ml of water, which needs to be replenished in time in the morning. Therefore, drinking a glass of water on an empty stomach after getting up in the morning is beneficial to blood circulation, and can also promote a clear brain, making the day's thinking clear and agile.