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Relationship between regular drinking and human health [school assignment]
Carbonated drinks:

Coke beverage: It contains high caffeine, and is a central stimulant, which can stimulate the increase of gastric acid secretion, make people's brains excited, breathe faster, and heart rate faster, so people who often suffer from insomnia should not drink it.

Soft drink: It contains no vitamins or minerals. Its main ingredients are sugar, pigments, spices and carbonated water, and it has almost no nutrients except calories.

Drinking carbonated drinks can easily lead to childhood diabetes and human esophageal cancer.

2. Milk drinks

Milk: The most nutritious of all beverages, rich in protein, calcium, phosphorus, vitamins A and B2, etc. Lactose is a carbohydrate contained in milk, which can promote the growth of beneficial microorganisms in human intestine. Therefore, milk is called "nutrition warehouse".

Yogurt: It is made by adding lactic acid bacteria to milk and fermenting at a certain temperature. Lactic acid bacteria can improve the acidity of human digestive tract, inhibit the reproduction of spoilage bacteria, promote intestinal peristalsis, and make stool smooth.

Encourage children to drink more milk and yogurt.

3. Tea drinks:

Tea: Because it contains many ingredients such as tea tannin and tea polyphenols, it has a good health care effect on human body. In addition to quenching thirst, diuresis, heatstroke prevention and cooling, regular drinking also has the effects of preventing coronary heart disease, losing weight and bodybuilding.

4. Juice drink: low calorie, rich nutrition and rich taste. However, the artificial pigments in fruit juice drinks can not be ignored. If you can make a small amount of fruit juice and vegetable drinks at home, you can let your children get vitamins, minerals and trace elements without adding pigments, flavors and saccharin. Why not?

5. Water beverage: It is a colorless and tasteless beverage, which can promote energy release and metabolism. Its osmotic pressure is close to normal saline, which is beneficial to cell absorption, and its ability to dissolve fat is much higher than that of ordinary water.

3. Drink suitable for children.

(1) Fruit juice or fruit juice beverage

Fruit juice includes raw fruit juice and concentrated fruit juice; Juice drinks include soda juice water made from diluted juice. The former generally needs to be diluted before drinking, while the latter can generally be drunk directly. Fruit juice is both a source of vitamin C and a good source of carotene. The mineral potassium in fruit juice is also rich. Children can make up for the lack of vegetables in their diet by drinking juice. When choosing fruit juice, you should choose the product that has recently left the factory.

(2) Mineral water

Mineral water refers to groundwater with medical significance. But in terms of nutritional composition, these waters mainly contain some minerals and trace elements, such as sodium, potassium, calcium, magnesium and sulfur. Drinking mineral water for children can increase the intake of minerals and contribute to growth and fertility.

(3) Milk and milk-containing beverages

Yogurt and milk are rich in protein, fat, calcium, vitamins A, B 1 and B2. Milk-containing beverages include milk juice and some dairy products, such as sorbet and ice cream. At present, protein and calcium are two main elements in children's diet in China. Drinking milk, yogurt and other drinks often not only quenches thirst, but also contributes to children's growth and development due to the intake of protein. (4) Solid drinks

Solid drinks made from fruits and other raw materials contain the same nutrients as fruit juice, and are rich in vitamin C, zinc and iron, which can be drunk by children with zinc deficiency or iron deficiency. Normal children can also drink a small amount.

Fourth, drinks that are not suitable for children.

(1) Various alcoholic beverages

It is not suitable for children to drink because it contains alcohol in different proportions, which will stimulate the digestive tract and damage the liver function.

(2) Coffee, Coca Cola and tea drinks

These drinks all contain caffeine, which will stimulate the central nervous system and have a bad influence on the development of children's brains. Children should try to drink less or not.

⑶ Soda prepared with synthetic essence, pigment and sweetener.

This drink contains a lot of artificial food additives. Because children's tissues and organs are in the process of growth and development, their digestion, detoxification and excretion functions are weak, and some substances may be stored in the body tissues after drinking, which will have adverse effects in the future.