The only reason why many people drink water is thirst, but thirst is a physiological reaction, which is not synchronized with the lack of water in the body. If you are thirsty for water, it is "passive drinking". With the passage of time, the human body will be in a state of "potential" water shortage for a long time. Regular drinking is active drinking, that is to say, drinking water on time is not necessary to wait for thirst, which is beneficial to the body's metabolism.
2, quantitative drinking water
Healthy adults need about 2500 ml of water every day. There are three main water sources for human body: 50% drinking water, 40% food water and 10% body metabolic water. Adults generally drink 1500- 1700 ml per day, and the amount of drinking water for the elderly can be controlled at around 1500 ml per day. If you sweat too much in summer, you can increase your drinking accordingly.
3. Cultivate the correct way of drinking water.
Don't drink a lot of water when you are thirsty (drink more than 500 ml at a time). Drink a small amount of water, about 200ml each time.
Step 4 make a drinking water plan
Everyone's physical condition and living habits are different, so we should make a suitable drinking schedule according to our own situation and stick to it.
Step 5 drink water in the morning
Sleeping at night, not drinking for a long time, coupled with physical dehydration such as explicit and implicit sweating and urine formation, lead to relative water shortage in the body, increase in blood viscosity, slow blood flow, and lead to accumulation of metabolites. In the body.
6. Drink water before meals 1 hour.
Drinking a glass of water an hour before meals can quickly enter the human blood, supplement the whole body nutrition, and make the digestive organs secrete a lot of digestive juice to enhance appetite.
7. Control the temperature of drinking water
Boil water for 3 minutes at a suitable water temperature and naturally cool it to 20~25℃. It is not advisable to drink water with too high or too low temperature. Hot water is easy to burn the mouth, esophagus and gastric mucosa, and ice water is easy to cause gastrointestinal spasm.
8. Don't drink raw water
Untreated raw water may contain bacteria and organic compounds harmful to human health. Therefore, not drinking raw water should be the safety standard of drinking water.
9. Don't drink old water
Boiling water or leaving it for too long will cause water aging, which will increase toxic substances in water over time. Drinking aged water regularly will not only make blood lose its transfusion ability, but also have potential cancer risk. Experiments show that drinking naturally cooled boiled water with a shelf life of less than 6 hours is most beneficial to human health.
10, don't drink repeatedly boiled water.
Nitrate in water repeatedly boiled by electric water heater can be converted into nitrite, and the content of heavy metals in water will also increase. Drinking this water for a long time will interfere with gastrointestinal function and cause diarrhea and bloating.
1 1, drink warm water.
In hot summer, many people choose to drink ice water or add ice cubes to hot water. In fact, ice water is not good for the function of the stomach, and drinking warm water is more beneficial, because it is especially helpful for the body to absorb and utilize, and it is more helpful for gastrointestinal digestion.
Replenish water after exercise
After exercise, the body is extremely short of water and needs to be replenished.
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