People often like to drink a glass of milk at breakfast, which is good. Because the quantity and quality of breakfast directly affect the efficiency of work and study throughout the day. The ideal breakfast should not only have a certain amount of carbohydrates, but also a proper amount of protein food, vitamins and minerals. In addition to providing high-quality protein, milk is also rich in calcium and vitamin B2, but it should also be accompanied by starchy foods, such as steamed bread, bread, rolls, cakes and porridge. Provide carbohydrates to make a balanced diet. At other times, if conditions permit, you can also drink some milk as a drink around 4 pm and before 1-2 hours. You can also drink milk before going to bed at night, which can help you sleep. You can drink some biscuits with it.
2. How to drink milk is beneficial to the absorption of calcium?
The content of calcium in milk is very rich, which can reach 100 ~110 mg per100 g of milk, and this kind of calcium is natural milk calcium, which is easily digested and absorbed by human body. Milk is easy to drink, but to achieve the real purpose of calcium supplementation, we need to pay attention to the following issues:
1. Do not drink milk on an empty stomach. Because milk stays in the stomach for a short time on an empty stomach, it will affect the digestion and absorption of milk, so it is best to drink while eating.
Drinking a small amount of milk many times a day is better than drinking a large amount at one time, which can make the body absorb more calcium.
3. Avoid eating with some vegetables containing more oxalic acid, because oxalic acid will combine with calcium to form insoluble calcium oxalate, which will affect the absorption of calcium.
3. Can milk be drunk with soybean milk?
Soybean milk is a product obtained by crushing soybeans, extracting water-soluble components and removing insoluble substances by centrifugal filtration. Soybean milk is rich in protein and fat, and is known as "vegetable meat". It also contains a large number of lysine and tryptophan necessary for human body. The composition and content of many amino acids are basically consistent with the essential amino acid model of protein proposed by FAO/ WHO.
Soymilk is high in iron, low in calcium, rich in water-soluble vitamins and less in fat-soluble vitamins. After mixing soybean milk with milk, it can not only produce a flavor that is easily accepted by people, but also supplement sulfur-containing amino acids, calcium and fat-soluble vitamins in milk, and enrich and balance various nutrients needed by human body. The most common soybean milk product on the market is that soybean milk contains 5% milk powder or 30% fresh milk, so we can mix soybean milk and milk in a certain proportion to get a more nutritious and balanced diet.
4. What are the five advantages of a glass of milk in the morning and evening?
1. Milk contains potassium, which can keep arterial blood stable when blood pressure is high and reduce the risk of stroke;
2. Iodine, zinc and lecithin in milk can improve the working efficiency of the brain.
3. Magnesium in milk can increase the anti-fatigue ability of heart and nervous system, and zinc in milk can promote wound healing;
4. Calcium in milk can enhance bone density and prevent osteoporosis;
5. Milk contains L- tryptophan and other substances. Drinking it before going to bed can promote sleep.
5. Seven principles of breastfeeding babies
1. No need to add water.
Infants under 3 months have imperfect renal function and excessive water in the body, which is easy to cause water poisoning. Practice has proved that as long as children can't vomit and diarrhea after eating, they should be fed pure milk, so that the weight of newborns fed will increase rapidly.
Preserve milk skin
During the heating process of milk, a film is often produced on the surface, which is called milk skin. Many people like to throw away this layer of milk skin. In fact, milk skin is rich in vitamin A, which is good for eye health. Babies who eat milk will have eye diseases if they drink milk with the skin removed for a long time.
Don't overdo it
Babies who take milk as their staple food should not drink more than 1 kg every day, otherwise there will be hidden hematochezia and anemia will easily occur over time.
4. Milk is "afraid of acid"
Children who drink milk tend to have dry stools and have difficulty defecating. In fact, as long as the amount of milk is appropriately reduced and some sugar is added, the problem will be solved. If children are allowed to drink juice regularly, it will not only have a bad influence, but also affect their health. Because some protein in milk will form a gelatinous substance when encountering these acidic drinks, it becomes difficult to digest and absorb. The time to drink juice should be separated from the time to feed, and it is generally appropriate to feed for one hour.
Don't mix rice soup
Some parents like to mix some rice soup and rice porridge with milk and feed them to their children, which is also a wrong way to eat. Some people have done experiments: after milk and rice soup are mixed at different temperatures, vitamin A loses a lot. If the child's intake of vitamin A is insufficient for a long time, it will be stunted and sickly, so it is best to feed the child milk, milk powder and rice soup respectively.
6. Scientific insulation
Some parents put the boiled milk in a thermos cup for convenience. Once the baby cries and wants to eat milk, he can pour the milk into the bottle to feed it. This is really convenient, but unscientific. In milk, bacteria can reproduce every 20 minutes, and milk will go bad after 3-4 hours. In addition, the constant temperature in the thermos cup will destroy the vitamins in milk and directly affect the health of children.
7. Don't drink too much frozen milk.
Many parents often buy many bags of fresh milk at a time for convenience or can't buy milk, and then put them in the refrigerator and take them while eating. However, the quality of milk will be seriously affected after freezing. The fat and protein in milk were separated, and casein was dispersed in milk in the form of granules. Even if it is reheated and melted, the taste of milk will obviously become thinner and its nutritional value will be greatly reduced. So, don't drink more frozen milk. In addition, frozen milk will increase gastrointestinal peristalsis and cause mild diarrhea. Children with colds and colds will get worse if they drink frozen milk.
6.9 people can't drink milk?
1. Patients after abdominal surgery: Patients often have flatulence after abdominal surgery, which is caused by gastrointestinal exposure and surgical trauma. Milk contains fat and casein, which is difficult to digest in gastrointestinal tract. In addition, lactic acid bacteria in milk will produce gas after fermentation, which will aggravate flatulence and is not conducive to the recovery of intestinal peristalsis.
2. People with liquid esophagitis and hiatal hernia: Liquid esophagitis is inflammation caused by the decrease of lower esophageal sphincter pressure and the inflow of gastric and duodenal fluids into the esophagus. Studies have shown that milk containing fat can shrink the lower esophageal sphincter, increase the reflux of gastric juice or intestinal juice and aggravate esophagitis.
3. Patients in kidney calculi: After sleeping, urine volume decreases, and various tangible substances in urine increase, which can thicken urine. Because milk contains more calcium, kidney calculi mostly contains calcium. The most dangerous factor of stone formation is the sudden increase of calcium concentration in urine for a short time, and the peak of calcium elimination through the kidney is 2-3 hours after drinking milk. At this time, it is in a sleep state, and the urine is concentrated, so that more calcium passes through the kidney, which is easy to form stones. Therefore, kidney calculi patients should not drink milk before going to bed.
4. Patients with ulcerative colitis: Low-priced volatile fatty acids in milk can stimulate the intestines, so drinking milk when suffering from ulcerative colitis will aggravate the symptoms.
5. Patients with iron deficiency anemia: Although milk is rich in nutrition, its iron content is low, and the iron in food must be converted into ferrous iron in the digestive tract before it can be absorbed and utilized. However, this transformation is easily influenced by high phosphorus and calcium in milk, which will combine iron in the body with calcium and phosphorus salts in milk to form insoluble iron-containing compounds, making iron in the body even more insufficient.
6. Milk will aggravate cholecystitis and pancreatitis: the digestion of fat in milk requires bile and pancreatic lipase, and drinking milk will increase the burden on gallbladder and pancreas, thus aggravating the condition.
7. Patients with stomach disease and duodenal ulcer: Milk can cause a large amount of gastric acid secretion. When the milk just flows in
When you are in the stomach, you can dilute the concentration of gastric acid, reduce the stimulation of gastric acid on duodenal ulcer, and make the upper abdomen slightly relieved. After a period of time, milk will also stimulate the gastric mucosa, so that gastric acid will be secreted in large quantities, which will aggravate the condition.
8. People who are allergic to milk: Milk allergy is an allergic reaction of infants and some people to protein in milk. Symptoms include abdominal pain, abdominal distension, vomiting and eczema. In severe cases, symptoms such as cataract, ascites, convulsion and systemic edema may occur.
9. Lactose intolerance: If lactase is lacking in the body, lactose cannot be digested and absorbed in the small intestine, and directly enters the large intestine for fermentation, causing symptoms such as abdominal distension, abdominal sound, exhaust or diarrhea.
7. Will drinking milk get angry?
Milk is sweet and flat, and has the effects of tonifying deficiency, benefiting lung and stomach, promoting fluid production and moistening dryness, and quenching thirst. Protein and fat in milk are easily digested and absorbed by human body. Milk contains a variety of immune proteins, such as antibodies against salmonella, so drinking milk has a strong physical resistance to diseases. There is no scientific basis for saying that drinking milk "gets angry".
8. Why not advocate drinking milk on an empty stomach?
Some people get up in the morning, drink a large glass of milk on an empty stomach, thinking it is the most nourishing, and then rush to work. This is not good. Because it is empty, milk stays in the stomach for a short time and cannot be fully hydrolyzed and quickly enters the intestine, which affects the digestion and absorption of milk. In addition, some people may have stomachache and diarrhea after drinking milk on an empty stomach for 2-3 hours. 1-2 After diarrhea, everything will return to normal. This is because this kind of human body produces little or very little lactase. After drinking a lot of milk on an empty stomach, the lactose contained in milk can not be digested in time, but is decomposed by bacteria in the intestine to produce a lot of gas and acid, which stimulates intestinal contraction and strengthens intestinal peristalsis, thus causing abdominal pain and diarrhea. This phenomenon is called lactose intolerance.
The solution is to avoid drinking a lot of milk on an empty stomach, but to eat a certain amount of other foods or eat milk with other foods in advance, so as to reduce the relative concentration of lactose in the intestine, so that bacteria slowly decompose and the decomposition products are gradually absorbed. A better method is to use yogurt instead of fresh milk, because yogurt uses lactic acid bacteria to ferment milk to produce lactic acid, which can reduce lactose content and avoid lactose intolerance.