Can you still drink water after putting it in a thermos cup overnight

If it is plain water, it can be drunk overnight in a sealed state.

Because the boiled water is sterilized at high temperature, there are fewer microorganisms, and it can be drunk on the first day. If the thermos cup is open, it is best not to drink, because there will be some mosquito activity at night, if these mosquitoes lay eggs on the thermos cup, it is easy to drink cold boiled water with mosquitoes when drinking water the next day.

Pour boiling water in the thermos cup at night may not be able to drink it that night, the next day the water will become overnight water, overnight water in a sealed state is best drunk the next day, to the third day after it is not recommended to drink, although the boiling water has been sterilized at high temperature, but the overnight water will be in contact with the air, after two nights will produce a large number of microorganisms, easy to produce nitrite, so more than three days after it is not recommended to drink.

Milk. However, because milk is rich in nutrients, vitamins and other nutrients are easy to be destroyed at high temperatures, and the microorganisms in it are also easy to multiply rapidly at the right temperature, resulting in spoilage, diarrhea and abdominal pain.

Juices with high acidity.

The juice should not be kept at a high temperature in the first place, so as not to destroy the vitamins. In addition, fruit juice with high acidity is also easy to react with the inner wall of the thermos cup, which affects human health.

Tea. Tea contains a lot of tannins, theophylline, aromatic oils and a variety of vitamins, and should only be brewed with about 80 degrees of water. If you use a thermos cup to make tea, the tea is easy to ferment under high temperature and constant temperature conditions, vitamins will be destroyed in large quantities, aromatic oil volatilization, tannic acid, theophylline a large amount of leaching, not only reduce the nutritional value of tea, but also make the tea juice fragranceless, tea bitter and astringent, harmful substances increase.

Medicinal herb. The acidic substances in traditional Chinese medicine are also easy to react with the chemicals contained in the inner wall of the thermos cup to produce harmful substances that damage the body. It is recommended that traditional Chinese medicine is best to be able to use pottery or enamel, which is easy to hold.

The water insulation of the thermos cup can not be drunk, the water in the thermos cup will affect the quality of the water overnight, and some bacteria will appear, after using the thermos cup to insulate the water, there will be some diseases, and cancer may occur after long-term use, so it is necessary to develop a good habit of drinking hot water on the same day, and often drink hot water, which not only has the effect of detoxification, but also has the effect of nourishing the skin.

The water in the thermos cup can be drunk overnight.

If the boiled water is left overnight and the thermos cup is covered with a lid, it is in a closed state, then it can be drunk normally. Because the boiling water obtained after boiling the water is very clean, the water in the thermos cup for one night is the same as pouring a glass of water in the morning and the afternoon, and the composition has not changed at all, and it is drinkable.

If the water in the thermos cup is not boiling, or the thermos cup is turned on overnight, not airtight, and in contact with the air, it is not recommended to drink. However, if there are no other impurities in the water, and you are thirsty, you can drink it. Of course, if conditions permit, it is best to drink fresh boiled water, and do not make yourself unwell because of this water.

How should a thermos cup be cleaned?

1. First clean the inside and outside of the thermos cup with clean water, and then use a toothbrush dipped in a little edible salt to carefully brush each part of the cup.

2. Slice the lemon to easily wipe off the tea stains on the inside of the thermos cup, and then rinse it off with water.

3. Salt dipped in the peel can also be used to brush tea stains, and the effect is very good.

4. Dilute it with water with special bleach for the kitchen and pour it into a thermos cup, shake it several times and soak it for one night, wash it with water the next day, and the tea stains will disappear magically.

5. Wet the cup with water first, then squeeze a little toothpaste into the thermos cup to brighten it, soak it for a while, and then rotate it with a clean rag to wipe it clean to remove the tea scale.