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Benefits and harms of milk
Benefits There are 10 benefits to drinking a glass of milk a day: 1 Milk contains potassium, which stabilizes arteries when blood pressure is high, reducing the risk of stroke by half. 2 It stops the body from absorbing the toxic metals lead and cadmium from food. 3 Yogurt and skimmed milk can boost immune system function and stop the growth of tumor cells. 4 The tyrosine in milk promotes the growth of the happy hormone serotonin in large quantities. 5 Iodine, zinc and lecithin in milk can greatly improve the efficiency of the brain. 6 Iron, copper and vitamin A in milk have a cosmetic effect, keeping skin smooth and plump. 7 Calcium in milk strengthens bones and teeth and reduces atrophic bone disease by half. 8 Magnesium in milk makes the heart and nervous system resistant to fatigue. 9 Zinc in milk promotes faster wound healing. 10 Vitamin B2 in milk improves eyesight and prevents hardening of the arteries. Scientific studies have shown that school children aged 7-10 years old, drinking 500 grams of milk a day (once in the morning and once in the evening), can satisfy 60% of their protein needs, more than 60% of their calcium needs, 42% of their phosphorus needs and 75% of their vitamin B2 needs. Therefore, milk should be an important part of your child's diet. The benefits of drinking a glass of milk every day After scientific analysis, in 1000 grams of milk contains 7 grams of minerals and vitamins, 40 grams of milk fat, 35 grams of protein, 50 grams of lactose and 868 grams of water, almost all the nutrients that the human body needs. According to expert analysis, each bottle of 227 grams of sterilized milk contains protein equivalent to 55 grams of eggs, fat equivalent to 385 grams of scallops, calories equivalent to 120 grams of liver, calcium equivalent to 500 grams of spinach, phosphorus equivalent to 300 grams of chicken, vitamin A equivalent to 125 grams of live shrimp, vitamin B2 equivalent to 225 grams of mutton. German Federal Institute of Milk Research Director Professor Heshen has pointed out that a glass of milk every day at least the following benefits: milk contains potassium, can make the arterial blood vessel walls in high blood pressure to maintain stability, so that the risk of stroke reduced by half; can prevent the human body from absorbing the food in the toxic metal lead and cadmium; yogurt and skimmed milk can enhance the function of the immune system to prevent the growth of tumor cells; milk tyrosine can promote serotonin growth of a large number of ; iodine, zinc and lecithin in milk can greatly improve the efficiency of the brain; iron, copper and vitamin A in milk have a cosmetic effect, so that the skin stays smooth and plump; calcium in milk strengthens the bones and teeth and reduces the likelihood of skeletal atrophic disease by half; magnesium in milk can make the heart and the nervous system fatigue-resistant; zinc in milk promotes faster healing of wounds; and vitamin B2 in milk can Improve eyesight. The bad thing about milk is that you can't drink it on an empty stomach. Drinking milk on an empty stomach, some of the protein in milk will be converted into heat, in which case it will not play the nutritional role that milk should have. At the same time, drinking milk on an empty stomach will promote gastrointestinal peristalsis, the nutrients in the milk have not been fully absorbed into the colon, in the colon by the role of bacteria and cause corruption, the formation of toxic substances. So it is best not to drink milk on an empty stomach, the best time to drink milk is one to two hours after breakfast, this time the role of milk will play to the best level. In addition to milk can not drink on an empty stomach, yogurt can not drink on an empty stomach. This is because the most suitable environment for the growth of lactic acid bacteria is PH 5.4 or more, and people fasting when the PH value is only about 2, drink yogurt at this time, lactic acid bacteria are easy to be killed, so that the health effects of yogurt weakened. Therefore, two hours after the meal drinking yogurt, nourishing health effects best.