After milk is frozen, the fat and protein are separated, and casein is concentrated into powder, so the taste of milk will be obviously weakened, and the nutrients are not easily absorbed.
Extended data
The misunderstanding of drinking
Milk drink is milk. Some people regard milk drinks, lactic acid drinks and lactic acid bacteria drinks as milk.
It is not advisable to drink milk in summer. Some people think that the temperature is high and milk is hot in summer, so drinking milk in summer is easy to get angry, but it is not. ?
Drink raw milk. Never drink raw milk. There are a lot of bacteria and even viruses in raw milk. At present, all major dairy plants are sterilized by instantaneous ultra-high temperature, and the quality can be guaranteed.
Milk is boiled for too long or heated too many times. When milk is heated, a series of changes will take place. When heated again after boiling, lactose in milk will start to coke and gradually decompose into lactic acid and a small amount of formic acid, vitamins will be destroyed, and even the color, smell and taste will be significantly reduced. Therefore, hot milk should be cooked at the initial boiling point, not for a long time.
References:
Baidu encyclopedia-milk