Although milk is rich in nutrition, it contains lactose. Some people are prone to lactose intolerance (such as vomiting, diarrhea, etc.) after drinking milk (especially pure milk) because they lack enzymes to decompose lactose. For such people, it is suggested to use yogurt instead of milk.

Milk is one of the oldest natural drinks, and it is known as "white blood", so its importance to human body can be imagined. As the name suggests, milk is squeezed from female cows. In different countries, milk also has different grades.

Milk is rich in minerals, calcium, phosphorus, iron, zinc, copper, manganese and molybdenum. The most rare thing is that milk is the best source of calcium for human body, and the ratio of calcium to phosphorus is very appropriate, which is beneficial to the absorption of calcium. There are at least 1 kinds of complex species, and the main components are water, fat, phospholipids, protein, lactose, inorganic salts and so on.

when many people buy milk, as long as it is fragrant, it feels like pure fresh milk. In addition, we are careless about the texture and preservation of milk, which are all misunderstandings in purchasing milk.

fragrant milk is good milk?

At present, some milk on the market tastes very fragrant. Experts believe that the "natural color" taste of fresh milk is refreshing and pure. The milk with different tastes is because the manufacturers have added food additives to the milk to meet the taste needs of consumers, but this has nothing to do with the nutritional value of milk.

all kinds of milk are of similar quality?

Experts believe that different milk manufacturers have differences in milk source and advanced processing technology, so there are great differences in milk products. Therefore, we should try to choose the products of enterprises with advantages in milk source and processing technology.

Is normal temperature milk the same as fresh milk?

experts pointed out that the normal temperature milk is sterilized by ultra-high temperature, that is, the instantaneous sterilization at 135℃ for not less than 1 second. This method not only kills the harmful bacteria in milk, but also destroys the nutrients in milk. However, fresh milk sterilized by pasteurization kills harmful microorganisms in milk at 72℃ to 75℃, and the nutrients beneficial to human body can be retained in milk, so the nutrients and freshness of normal temperature milk are not as good as those of fresh milk sterilized by pasteurization.

Four tips to choose safe milk drinks:

Drinking milk has become a part of modern people's life. In developed countries, drinking milk in the morning and evening is a common practice. However, due to the loopholes in the modern artificial addition management, there have also been some safety incidents in milk food. Therefore, people must carefully identify milk food when buying it.

nose smell: fresh and high-quality milk should have delicious milk flavor, and should not have abnormal smells such as sour taste, fishy smell and rancid smell.

taste: the normal and delicious milk taste is a seamless combination of slightly sweet, sour, salty and bitter flavors, but it should not taste sour, salty, bitter and astringent.

visual observation: first, observe whether the package is swollen or not, and whether the milk is a uniform emulsion. If it is found that there is clear liquid on the upper part of the bottle, the lower part is tofu brain deposited on the bottom of the bottle, indicating that the milk has become sour and deteriorated.

stirring: stir the milk evenly with a stirring rod, and observe whether the milk is red or dark yellow, whether there are obvious insoluble impurities, and whether it is sticky or clotted. If there are the above phenomena, it means that starch and other substances are mixed into the milk.

Reference: Baidu Encyclopedia-Milk Web page link.