Health knowledge of drinking water

Days of hot water in the thermos, boiling residual water many times, on the stove boiling water for a long time, its content has been changed and not drinkable

Long set of boiled water

Boiling water for a long time later, the nitrogenous organic matter will continue to break down into nitrite. Especially in boiled water for too long, hard to avoid bacterial contamination, nitrogenous organic matter decomposition acceleration, the formation of nitrite is more also. After drinking this water nitrite combined with hemoglobin, will affect blood supply oxygen function.

You should drink a boil water, no more than 24 hours. In addition, the variety of pure water, mineral water bottles, buckets, unfavorable also stored for too long. Big bottle or bottled purified water, mineral water, should not drink more than three days.

Some people think that drink weak brine is good for your health, so the morning drink weak brine, this understanding is wrong. Drink weak brine is helpful to health, for the summer sweating after hydration is necessary, not only useless for hydrated since morning, mistake or a health hazard.

Fruit juice, milk, coffee is not as early in the morning of the first a cup of drink, which does not provide the most in need of water body, still can make the body under the conditions of water shortage make gastrointestinal digestion and absorption, is not conducive to the health of the body.

Someone used up in the morning turned on the tap, pick up a cup of water to drink, this is not correct. Stopping overnight tap water from the tap and the pipe is static, these metal and metal wall and faucet water chamber can produce hydration reaction, formation of metal contaminated water.