1, pure milk expired can drink
Pure milk expired can not drink.
The shelf life of pure cow's milk is very short, especially pasteurized treatment of this kind of pure milk, the shelf life of only 7 to 10 days, will soon be expired, and even if the high temperature sterilization of the shelf life of pure milk is not very long, after the opening of the expiration date will soon be expired, no matter which kind of milk after the expiration date has been deteriorated, can not be consumed.
2, pure milk shelf life
Pure milk there are several kinds of milk, a lot of milk is after a certain treatment, but still called pure milk, these pure milk in the bacterial content is not the same, in which the pasteurization of milk only after low-temperature sterilization treatment, there are still bacterial residues, this pure milk can be preserved for a few days, and the time. High-temperature sterilized milk can be preserved for 3 to 5 months due to the more thorough sterilization of the bacteria.
3, different pure milk shelf life
1. Pasteurized milk is the first treatment of milk, at room temperature just can be saved for about 10 days, once you open the need to consume as soon as possible, it is best to drink within 3 days.
2. There is a bagged pure milk on the market, after some special treatment, the shelf life is a little longer, can be kept for about 45 days.
3. There is also a boxed pure milk, this milk is mainly used for long-distance transportation, preservation time is very long, can be preserved for about half a year.
4, identify the deterioration of pure milk
Expired pure milk is not suitable for consumption, but if it is stored in the refrigerator, can extend the shelf life of pure milk, this pure milk even if the expiration date can still be eaten, as long as there is no deterioration of the food, fresh pure milk texture is uniform, milky, with a fragrance, and the spoilage of the pure milk with a certain sour taste. Pure milk with a certain sour taste, there is a white lumpy sediment, and some even appear to be discolored.
5, milk how to save the best
Pure milk is not open if you want to store, pay attention to put in the dark, dry, light can be, can be saved for a few days; and open after the pure milk is best as soon as possible to drink, drink not finished can only be placed in the refrigerator to save, can be saved for 2 ~ 3 days.
Note: Pure milk can be stored in the refrigerator, but need to be heated before drinking to avoid diarrhea.
6, the nutritional value of pure milk
(1) calcium
Pure milk has a high nutritional value, this is recognized by everyone. Calcium is one of our body's indispensable nutrients, the lack of calcium will cause the development of not if the human body lacks calcium, then there will be osteoporosis, cramps, easy to fracture, not easy to sleep, easy to wake up, easy to catch a cold, resistance to decline, off the search joints, dizziness, insomnia, temper, and so on a variety of symptoms, the pure milk in the content of calcium is very high, so often drink pure milk to make up for the calcium is very big benefit.
(2) beauty
Frequent drinking of pure milk can have the effect of beauty, you know? Pure milk nutritional value of how high, it knows people know, pure milk can not only drink directly, often drink pure milk can be effective whitening, in the drink at the same time you can also use pure milk to mask so that more can reflect the nutritional value of pure milk. So you want to make your skin become delicate and smooth, drink more pure milk is the best choice
(3) help digestion
We bought back in the mall of pure milk can be directly drink, but also can be heated and then consumed, pure milk is very easy to be absorbed by our human body, so the pure milk is one of the best drinks for young and old alike. Older people often drink pure milk, can effectively prevent joint pain, osteoporosis; children drink pure milk for a long time to help growth and development, and drink more pure milk on our body has very many benefits. You also know what the nutritional value of pure milk?