Maybe many people have the habit of drinking a glass of water first in the morning. On the one hand, it can supplement the water lost in metabolism of the body in the state of sleep; on the other hand, the water drunk in the state of fasting in the morning will be quickly absorbed into the blood by the intestinal mucosa, which can effectively increase the blood volume, dilute the blood, help to reduce the blood viscosity, promote the blood circulation, prevent the occurrence of cardiovascular diseases, and make the brain recover to the state of wakefulness quickly.
Now that we know that a glass of water in the morning is so important, we should form this habit. But it's better to drink some water in the morning, you know?
ice water
Drink a cup of ice water in the morning, because the low temperature stimulates the body, it may play a refreshing role, but at the same time, it can also cause physiological changes such as gastric mucosal vasoconstriction, resulting in physical discomfort.
brine
Generally speaking, you should not drink salt water in the morning. The daily intake of salt should be less than 6G. In daily life, many people have exceeded this standard. If they drink salt water in the morning, they are more likely to exceed the standard.
Honey water
People who are good at health preservation know that honey should be brewed with cold or warm boiled water. For people with constipation, it is a good choice to drink honey water in the morning.
Plain boiled water
In fact, drinking boiled water is the best. After a night's sleep, the blood concentration of the human body will increase. At this time, water supplement can rapidly reduce the blood concentration and promote circulation.
Pay attention to the following points when drinking water:
1. Don't drink too much at one time
Because too much water will dilute the stomach acid, weaken the bactericidal power, and is not conducive to digestion. Generally in the morning, you can get up and drink no more than 150 ml of water on an empty stomach, about half a cup, or a dozen.
The time of drinking water should be about half an hour to one hour before breakfast. Drinking water near breakfast may affect the amount of food eaten and the digestion of food.
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2. Don't drink water when you are thirsty
Because drinking water can quench thirst, many people take it for granted to drink water again when they are thirsty, which is actually a mistake of drinking water. Drinking water is a person's physiological need. Not thirsty does not mean that the body does not need water. Once thirsty, it means that the body is already short of water.
3. Don't drink while eating
Food digestion is mainly completed in the gastrointestinal tract. Drinking water may reduce the concentration of saliva and dilute part of gastric juice, resulting in poor digestion and absorption of food.
If you feel dry mouth, you can drink a bowl of soup before the meal, and drink a little in the meal.
4. Drink plenty of water in a day
In general, the normal adult needs 3000 ml of physiological water every day, and about 1000 ml is taken in through rice, vegetables, soup and fruit. The rest needs to be supplemented by drinking water. That is to say, the average adult needs to drink 2000 ml of water every day. The water demand of the elderly over 60 years old is about 80% of that of the adults, which is 1600 ml; the water demand of the male is 10% ~ 15% higher than that of the female, which is 2200 ~ 2300 ml; the water demand of the obese should be increased by 10%, and that of the thin should be reduced by 10%.
In addition, drink more water when you exercise a lot and sweat a lot.
5. Beverage cannot replace water
At present, the beverage varieties in the market can be divided into seven categories.
First, alcoholic beverages, including beer, distilled wine, fruit wine, and formulated wine, which contain ethanol, are obviously not suitable for drinking on behalf of water; second, natural fruit juice drinks; third, natural vegetable juice drinks; fourth, electrolyzed drinks, which are the soda that people often drink; fifth, mineral drinks, which are mostly made of natural mineral water; sixth, caffeinated drinks, including coffee and cola The seventh is milk beverage, including milk and all kinds of beverage processed and blended with milk as the main raw material. These seven kinds of drinks are not suitable to replace water or water.
6. Drink less water for these three kinds of constitution
Chinese medicine divides people's physique into nine categories. People with different physique have different characteristics and diet should be avoided.