National Food Safety Publicity Week | Drinking water is not greedy for the "cup", so that drinking water is more scientific

Author:Tianjin University of Science Time:2022.09.04

Water is the source of life, and the moisture in the human body accounts for about 65%of weight. Will drinking too hot water causing cancer? I heard that it is too late to drink water again? Why not drink a lot of water before meals? Is there really this? So how to drink water scientifically?

Picture source: Visual China

01

Will drinking too hot water cause cancer?

Frequent foods and hot drinks have hidden health hazards.

For example, hot drinks or foods above 65 ° C or 65 ° C will increase the risk of esophageal cancer. Because the food that is overheated and hot will cause physical damage to the esophagus mucosa in the esophagus. When the mucosal damage is damaged, the gastric acid reflux can also stimulate the damage site. It will increase.

02

Is it late to drink water after thirsty?

Thirst is a signal of water dehydration. When you feel thirsty, it means that the cells have been short of water.

In order to avoid thirst to drink water, it is recommended to combine fixed time and thirst. In other words, water replenishment is supplemented in the morning and evening, and hydration is needed between the two meals.

03

Why can't you drink a lot before meals?

If you drink a lot of water before eating, you may dilute the digestive solution and reduce the concentration of gastric acid. At this time, if you eat, the gastrointestinal activity will be reduced and indigestion will occur.

In addition, the sterilization of gastric acid will also be reduced, which may cause acute gastroenteritis or diarrhea. So if it is not particularly thirsty, it is not recommended to drink a lot of water before meals.

It is not recommended to drink water immediately after meals, because drinking a lot of water after eating is full, which may cause acute stomach expansion.

04

Drinking water scientifically

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It is recommended to drink water

Normal adults drink a total of 1,500 ml to 1700 ml of water per day;

It is recommended to drink a small amount, drink about 200 ml each time, the first choice of boiled water;

People with glaucoma, heart disease, and abnormal renal function need to drink water to drink water.

Drinking water temperature

When drinking water, the water temperature should be at 25 ° C to 40 ° C. It is best not to exceed 65 ° C.

It is recommended to drink water time

1. Make water when I get up in the morning

2. Make up a small amount before going to bed, and drink it too easily to get up at night

3. Other drinking water is evenly distributed in daily time

Summarize:

1. Frequent food or hot drinks will have hidden health hazards.

2. Thirst is a signal of a shortage of water in the body. When you feel thirsty, it means that the cells have been short of water.

3. Drinking a lot of water before eating may dilute the digestive solution, reduce the concentration of gastric acid, and prone to indigestion, acute gastroenteritis and diarrhea.

4. Normal adults drink a total of 1500 ml to 1700 ml of water per day, the first choice of boiled water.

5. People with glaucoma, heart disease, and renal abnormalities, how to drink water to follow the doctor's advice.

6. When drinking water, the water temperature should be at 25 ° C to 40 ° C. It is best not to exceed 65 ° C.

Photo Source/Tianjin Food Safety

The editor/Guanwei Operation Center Fang Ruojing

Editor -in -chief/Guanwei Operation Center Wang Sai Gao Xinyu

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