Normal people's metabolism consumes 2500 -3000ml of water a day, so they need to consume 2500-3000 ml of water every day to achieve balance.
Drinking more water is beneficial to the excretion of toxins in the body, and can also reduce the occurrence of gallstones and kidney calculi.
We can supplement about 1000ml of water from fruits, vegetables, meat, staple foods and other foods every day, and the remaining 1, 500ml-2000ml of water needs us to drink.
If you are exercising or the weather is hot, you must drink more water.
Extended data
Water (chemical formula: h? O) It is an inorganic substance composed of hydrogen and oxygen, and it is nontoxic. At normal temperature and pressure, it is a colorless and odorless transparent liquid, which is called the source of human life.
Water is one of the most common substances on the earth, an important resource for all life, including inorganic compounds and human beings, and the most important component of organisms. Water plays an important role in the evolution of life. It is a kind of non-renewable resources in a narrow sense and renewable resources in a broad sense.
Effects on human body
For people, water is the most important substance after oxygen. In adults, 60~70% of the mass is water. The proportion of water in children is even greater, reaching nearly 80%. If a person doesn't eat, he can live for a month only by storing nutrients in his body or consuming his own tissues. But if you don't drink water, it will be difficult for a week. Water loss in the body 10% is a threat to health. If you lose 20% water, your life will be in danger, which shows the importance of water to life.
Water also has the function of treating common diseases, such as: a cup of cold boiled water in the morning can treat pigmentation; Drinking water for half an hour after a meal can be used to lose weight; The massage function of hot water is a powerful tranquilizer, which can relieve insomnia; Drinking a lot of water can relieve constipation; A glass of water before going to bed is good for the heart; You can induce vomiting with salt water when you are nauseous.
References:
Baidu encyclopedia-water