Most young people in life do not like to drink water, but use beverages or other products instead , but the healthiest is boiled water. The facilities in the current community are very complete. The most common one is the pure water machine. When someone is thirsty, they will drink half the hot and cold water to achieve the appropriate water temperature. Is this way of drinking water harmful to the body?

When drinking water, half hot water and half cold water is harmful to the body? Doctor's advice: early understanding and early benefit

In the eyes of the elderly, water that is not fully boiled is not drinkable. The mixture of half cold water and half hot water is called yin and yang water. Drinking this water for a long time will affect the body. In fact, this statement has not been verified. Whether hot and cold water can be drunk together depends on the quality of the water.

Now people's living standards have been greatly improved, and they are paying more attention to diet and drinking water. Many families have installed tap water filters, and many communities are also equipped with water dispensers. The water can be directly drunk , which brings great convenience to life.

The bottled water that we commonly find in supermarkets is also relatively clean. These waters are mixed with boiled water and will not cause harm to the body.

The quality of tap water affects thousands of households, and it is also transported through laid pipelines. If the operation is improper in this process, infection will occur, so the staff will disinfect to ensure the safety of water quality, but this kind of water It cannot be consumed directly . This water contains a large number of microorganisms, which can easily cause symptoms such as abdominal pain and diarrhea when entering the digestive tract.

What should be paid attention to when drinking water?

1. Water dosage

Adequate amount of water should be added to keep the metabolism and secretion of the body stable. Babies aged 1 to 3 should consume about 500 ml of water per day, while children aged 7 to 11 should add at least 800 ml of water, and teenagers aged 13 to 18 should supplement 1000 ml of water.

People aged 20-35 should keep their water intake at 1500-1800 ml, middle-aged people aged 45-55 should keep water at 1700-2200 ml, and the organs of the elderly over 65 years old are constantly declining, and their demand for water is extremely high. Therefore, it is necessary to add 2300 ml of water every day, so as to maintain the normal function of the human body .

2. Water temperature

According to relevant research, the highest temperature that the oral mucosa of human can withstand is 65~75℃. If the temperature is higher than this, the oral cavity will be damaged. When brewing tea, the water temperature should be controlled at about 75℃, so as to fully stimulate the tea in tea polyphenols.

Most people have developed the habit of drinking warm water. In fact, the best effect is to control the water temperature between 18 and 45. If the water temperature is too cold, it will irritate the throat and cause inflammation . Supplementing sufficient water can effectively stabilize the body's metabolism and blood circulation. When the body lacks water, it is easy to cause chronic diseases or inflammation.

What are the health benefits of drinking water?

1. Stable body temperature

The nerves on the surface of the human body are regulated by the external temperature and water. By replenishing water in time, the human body can achieve a normal physiological mechanism. It is recommended to control the water temperature to 32~42℃.

When thirsty occurs, extreme dehydration occurs within 2 to 3 hours, which can easily lead to adverse symptoms such as elevated body temperature and nausea.

2. Prevent colds

The temperature is different throughout the year, and the human body can adapt differently. It is prone to cold symptoms such as colds. Without timely intervention, it will cause bacterial infection and seriously endanger health.

There will be a series of uncomfortable symptoms in the body, such as colds, fever, cough, etc. It is necessary to replenish the water the body needs in time , improve its own immunity, and help cells to eliminate bacteria in the body.

Conclusion: Whether you are working or playing, you should drink more water to ensure the normal excretion of the body and avoid dehydration. Drink an appropriate amount of water. Drinking a lot of water at one time will cause a burden on the stomach, damage the gastrointestinal mucosa, and affect the digestion of food. lead to accumulation of food, stomach acid bloating and so on.