1. The more water you drink, the betterTruth: No.
While "drinking plenty of water" is good for your health, it's not always better to drink more. When water intake exceeds the ability of the kidneys to excrete, it can lead to a decrease in fluid concentration and a decrease in plasma sodium concentration, which in turn can lead to water intoxication.
2. Drink water only when you are thirstyTruth: It is not advisable to wait until you are thirsty to drink water.
When we feel thirsty, our body is already in a state of obvious dehydration. When the body is dehydrated, the osmoreceptors of the hypothalamus will sense the increase in osmotic pressure in the internal environment, and will transmit this signal to the cerebral cortex, so that the brain will send a signal to tell us, "The body is already dehydrated, hurry up and replenish the water!".It is dangerous to not drink water anymore. ”
3. "Yin and Yang water" can't be drunk?Truth: Drink with confidence.
The so-called yin and yang water is actually hot and cold water, this phenomenon is particularly common in life, after all, the freshly boiled water is so hot, and you can't drink it in a hurry, so you can only mix some cold water to cool down, and operate normally.
4. Can you drink "Thousand Boiling Water"?Truth: It is not recommended to drink.
Boiling water refers to the water that is repeatedly boiled to boiling, and if the water is boiled for a long time, nitrite is one of the carcinogens, but a small amount of drinking generally cannot achieve the purpose of causing cancer. If you drink a thousand boils of water for a long time, it may increase the chance of cancer.
5. Mineral water is better than pure waterTruth: Yes, mineral water is better than purified water.
According to the Dietary Guidelines for Chinese Residents, purified water is not recommended for long-term consumption. Natural mineral water is recommended for daily consumption because it is rich in strontium, potassium, magnesium, calcium and other mineral elements that are beneficial to human health.
6. Drinking mineral water is easy to get stonesTruth: Drink with confidence.
Stones are generally associated with drinking too little water or high-protein foods, not mineral water. On the contrary, drinking mineral water in moderation is beneficial: it contains minerals and organic matter, which is conducive to replenishing body water, promoting blood circulation and metabolism, and excreting excess minerals from the body.
7. The water in the water dispenser is very cleanTruth: Not really, and it can even be dirty.
When the water in bottled water is stored in a sealed bucket or water dispenser for a long time, the activity of microorganisms in the water may change the quality of the water when it comes into contact with the air. The results of studies have shown that the longer the drinking time after the bottled water of the water dispenser is unsealed, the more bacteria content in the water in the bucket and the water out of the water dispenser, and it is better to drink the bottled water within 7 days after opening the lid.
8. Can't drink water overnightTruth: Seal it and drink it.
Overnight water can be drunk, but the following should be noted: the night before should be sealed to reduce microbial reproduction;It is best to drink it the next day and avoid overnight again.