The function and effect of milk Who can't drink milk

Milk, as its name suggests, is the milk that is squeezed out of the cow and is the "closest to perfect food." Milk is flat and sweet. It contains protein, fat, lactose, phospholipids, and abundant minerals such as calcium, iron, phosphorus, zinc, copper, manganese, and molybdenum. It has a beneficial effect on the spleen and stomach, supplements and damages, prolongs longevity, and health benefits. The role of the lungs, calming and tranquilizing the body is also the best source of calcium in the human body. Milk is a common nutritious food. Sticking to a cup of milk a day has a lot of health benefits. The following small series details the effects of milk and what you need to watch out for when drinking milk.

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Nutritional components of milk

Milk is rich in nutrients, and its nutrient content and proportion are closest to the human body's required nutrients, so drinking milk to supplement nutrition is a good choice. According to the determination, every 100g of milk contains 87g of water in the University, 2.8~3.4g of protein, 3.0~3.8g of fat, 3.4g of carbohydrate, 24g of vitamin A, 1 mg of vitamin C, 0.21 mg of vitamin E, 104 mg of calcium, 73 mg of phosphorus, Sodium 37 mg, magnesium 11 mg, zinc 0.42 mg, selenium 1.94 mg, potassium 109 mg, B vitamins 180 micrograms, also contains thiamine, riboflavin, niacin, cholesterol, manganese, vitamin d, iodine and so on. Due to the type of dairy cows, feeding methods, age, weather, and geographical areas, the above milk nutritional ingredients are different.

The efficacy and role of milk

Promote growth

Protein contained in milk is a high-quality protein, mainly phosphorus protein, globulin and albumin, these three proteins contain 8 kinds (9 children) the essential amino acids of the human body, so the growth of adolescents and the body needs nutritional supplements The crowd chooses milk suitable.

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Calcium supplementation to prevent osteoporosis

According to China's nutritional standards: children need 800 mg of calcium per day, 1200 mg of calcium for adolescents, 800-1000 mg of calcium for adults, and 1500 mg of calcium for pregnant women. 100g full-time milk contains 134 mg of calcium, and the content and proportion of various trace elements in milk are close to the body's required minerals, and it is easily absorbed by the body. Therefore, drinking milk every day is the best method for calcium supplementation.

Calm and calm

Milk contains a substance, L-tryptophan, which can produce faded blacks and serotonin, which helps improve sleep. Drinking a cup of hot and sweet milk for half an hour before bedtime has the effect of calming the nerves and promoting sleep. Fat people are not suitable for this method.

Puzzle Brain

Milk is rich in protein and amino acids. If children's protein is malnourished, it can lead to mental retardation and sub-health. In addition, glutamic acid in milk is able to maintain the excitability of brain activity and is recognized as a brain-building substance. Domestic experiments show that the IQ of children who drink milk every day is significantly higher than that of children who do not drink milk. Therefore, children drink milk is a good choice for promoting intelligence.

Beauty anti-aging

The protein and water content of milk is high, it can replenish the protein and moisture lost in the skin in time, make the skin plump and elastic, and help prevent skin aging.

Improve immunity

Proteins, amino acids and abundant minerals in milk have the function of regulating body functions. Drinking milk can improve human immunity.

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Although milk is full of nutrients, not everyone can enjoy it. Who can't drink milk?

1, lactose intolerance

Lactose intolerance is caused by the lack of lactase, which does not break down lactose in milk into galactose and glucose for absorption by the body. Lactose, which cannot be decomposed, is catabolized into lactic acid, carbon dioxide, methane, etc. Bloating abdominal distension, and even diarrhea and other symptoms.

2. Patients with digestive diseases

Milk promotes gastric acid secretion. People with ulcerative gastro-intestinal diseases and stomach surgery should not drink milk.

3, iron deficiency anemia patients

The calcium and phosphorus content of milk is high, and the iron in the body will be combined with the calcium and phosphorus in the milk, so that the iron in the body is even less.

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4, kidney stones patients

Most of the kidney stones are calcium salts, and milk contains more calcium. Kidney stone patients drink milk will increase the burden on the kidneys and aggravate the condition.

5, have diarrhea, abdominal distension and other symptoms

Milk is a liquid food that can cause flatulence. People who drink diarrhea or bloating can worsen their symptoms.

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