Water is the source of life, all life is inseparable from the moisture of water, although people drink water every day, but do you know that drinking water is also a science.
Our body is a water storage bag, water accounts for about 60% of body weight, water is very important for the human body, it is a precious and unique universal solvent, can participate in life movement, eliminate harmful toxins, help metabolism, maintain aerobic breathing and so on.
We eat the food in our mouths, after teeth chewing and saliva wetting, carry out the digestive process from the esophagus to the stomach, complete digestion and absorption, these links must be involved in water, accelerate the dissolution of nutrients by body fluids;
The residual waste left after the nutrition digestion and absorption of food should be excreted through sweating, breathing and excretion, and these different excretion methods need the help of water to achieve;
Lubrication is required between the joints of the human body to avoid damaging friction between the bones, and water is the main source of joint lubrication;
When the ambient temperature is lower than the body temperature, in order to maintain the body temperature to ensure normal physiological activities, the water in the body will be retained in the body due to the reduction of evaporation of the shrinking pores; the ambient temperature is higher than the body temperature, and the water will be discharged through the dilated capillary breathing holes, reducing the body temperature, and the body ensures the survival function through the dispersion of water;
Water can promote cell metabolism, maintain the normal morphology of cells, keep the skin moist and elastic;
Water improves circulation of blood, tissue fluid, and helps balance the viscosity and pH of the blood.
When drinking water, half hot water mixed with half cold water, will it be harmful to the body? Check it out
Semi-cold and semi-hot water is called "yin and yang water", and whether drinking it will cause harm to the body mainly depends on the quality of the cold water, because hot water is generally boiled water, which is one of the best sources of drinking water.
tap water
Busy office workers are thirsty, usually think of drinking a glass of water to moisten the mouth, in order to avoid wasting time, they choose the most convenient tap water, the water from the tap is not heated at high temperature, after a series of disinfection and filtration, the water plant still contains a large number of microorganisms and bacteria, and there are disinfectant chlorine residues, often drinking alcohol will bring hidden dangers to the body.
Tap water is transported to every household through the water pipe, over time there will inevitably be rust or other harmful substances left in the water pipe, which is why we are not encouraged to drink tap water directly, only boiled to drink, the main purpose is to maintain health, we can not use boiled water to drink tap water, which will pollute hot water.
Cool white on
When boiling water at home, use a hot water kettle to boil a whole pot of water at a time, after drinking one cup, pour the remaining bottle into the kettle to save, when you want to drink, it is usually cold, white, so people choose to boil another pot of hot water to drink.
Because the water temperature is too high to be directly inleted, you choose to drink the remaining cold boiled water with fresh boiled water, and the long-term stored cold boiled water is sterilized by high temperature, eliminating bacteria and microorganisms, and drinking with freshly boiled hot water will not cause harm to the body.
Bottled pure water
With the pursuit of high-quality life, people have higher requirements for imported water resources, they are no longer limited to drinking boiled water of tap water, people living in cities often drink bottled pure water or bottled mineral water, these two water resources are welcomed by contemporary people.
Both kinds of water have been filtered and disinfected during the production process, so they can be directly drunk as healthy water resources, however, it is recommended that you try not to drink cold water, of course, drinking with hot water will not affect your health, you can drink with confidence.
How to drink water healthier?
How to drink water before and after meals
Some people say that you have to drink water before and after meals, and water is good for digestion, but this is not the case. Experts believe that you should also pay attention to the time to drink water before and after meals.
Drinking water half an hour or 15 minutes before a meal can fully absorb water and convert it into gastric juice, which is indeed conducive to the digestion of food; not drinking water immediately after meals, but drinking half an hour after meals, which can promote the digestive function of the intestine.
How to drink water after waking up in the morning
We often say that drinking a glass of water in the morning can moisten the intestines and laxative, but drinking this cup of water is also exquisite, experts remind, after the morning this cup of water is not too cold nor too hot, it is best to be warm water;
Drink water slowly, can not drink too much, only slowly drink water, in order to better moisturize the body, so that water fully penetrates into your organs, if often difficult to defecate, this cup of water after getting up in the morning can also choose honey water. Honey laxative effect will be better.
How to drink water before going to bed
This cup of water before going to bed is not necessarily boiled water, if you sleep badly, this cup of water can be replaced by flower tea, milk, etc., or a cup of honey water plus lemonade is also good, but before going to bed, this cup of water should be moderate, can not drink too much, otherwise it may lead to getting up at night and affecting the quality of sleep.