How to buy milk correctly

　　The first step when buying milk is to make sure whether what you want to buy is real milk. There are many milk drinks on the market to confuse our vision, so we must polish our eyes when buying. Eye。

　　Real milk contains high-quality and rich protein, vitamins, calcium, phosphorus and other nutrients. The protein content is a sign of whether the milk is high-quality milk. The higher the protein, the better the milk. General milk drinks are generally a mixture of sugar and water, which are basically nutritious. This is essentially different from milk. Everyone must remember it.

　　[Choose milk according to your own needs]

　　Pure milk comes in many different packaging, including cartons, bags, plastic bags, etc. How should we choose? According to standards, pure milk can be divided into two types: high-temperature sterilized milk and pasteurized milk.

　　High-temperature sterilized milk: As the name suggests, it uses high-temperature sterilization to obtain milk with a long shelf life. International standards generally require instant sterilization and disinfection at high temperatures above 135 degrees, so that it can be stored for about 40 days, sometimes longer. However, due to high-temperature sterilization, a certain amount will be lost. This kind of milk is very suitable for storage or drinking when going out.

　　Pasteurized milk: This method uses sterilization below 70 degrees to obtain good nutrition and taste. However, it must be stored at a temperature below 4 degrees, and the shelf life will be very short. It is recommended to dispose of it in the short term.