How much do you know about drinking water?

　　1. Is it okay to drink boiled water?

　　Our tap water has been chlorinated and disinfected. The chlorine combines with the organic matter remaining in the water to produce a variety of carcinogenic compounds such as halogenated hydrocarbons and chloroform. When the water boils, we first take out the tap water and let it sit for a while before boiling it. ； When the water is about to boil, open the lid ； Finally, after boiling the water, wait for 3 minutes before turning off the heat. This will reduce the chlorine content in the water to safe drinking standards, making it truly "boiling water".

　　2. Is bottled water good?

　　The polyester bottles used for bottled water often contain substances that may cause chronic poisoning of the human body. Especially when the bottle is exposed to high temperature or is not drank in time after opening, harmful substances will seep into the water and cause harm. healthy . So it is not recommended to drink bottled water regularly.

　　3. Is it okay to drink water that has been boiled repeatedly?

　　Due to limitations of manufacturing materials, the maximum temperature of water in a water dispenser is generally around 90 degrees Celsius, which does not reach a boiling state and is not a thousand-boiling water. “However, the best time to drink bottled water is 1-15 days after it leaves the factory. Once it exceeds 15 days, there are too many bacteria in the water and it is not suitable to drink it. Therefore, try to drink as little water as possible from the water heater.

　　4. Is it okay to only drink water when you are thirsty?

　　In fact, when you feel thirsty, your body has already begun to dehydrate, but to a lesser extent. If you don't drink water for a long time, the body's metabolism will become slower and slower, and the viscosity of the blood will increase, which will induce various cardiovascular and cerebrovascular diseases. disease . So whether you are thirsty or not, you must replenish water in time.

　　5. Can drinks replace water?

　　Most drinks contain a lot of sugar, electrolytes and pigments. These substances cause adverse irritation to the stomach, slow excretion, affect appetite, and adversely affect the health of the body.

　　6. Is it okay to drink water in the morning?

　　Very good. Drinking water in the morning can reduce blood viscosity, increase the body's metabolic rate, and metabolize waste from the body. It is very beneficial to the body. As the saying goes, if you don't drink water in the morning, you will regret it until you grow old.