Buttermilk and milk are not the same.
Cow's milk and cow's milk are two different dairy products, so there is an essential difference between them. Cow's milk is a kind of liquid for cows after delivery, and milk is a kind of mammary secretion for cows in daily life, that is to say, milk and cow's milk for breast milk in different period of time stage of secretion of juice, relatively speaking, milk is more common, and cow's milk is more precious comparatively speaking, cow's milk to be compared to the nutrition of milk will be better, richer, and also appear to be special some.
The color of cow's milk and cow's milk is also different, usually, milk is milky white, belongs to the kind of very pure thick white, it is the human body's white blood. For cow's milk, its color is yellowish, which is due to the cow's milk contains some active factors lead to the color yellowish, in fact, it is also due to the cow's milk is yellowish substances to make its value more powerful, perfect; cow's milk has been called the Chinese cheese, cow's milk is also more functional food.
Buttermilk is better than cow's milk:
Buttermilk has a higher nutritional value, and its fat content is relatively high, so compared to cow's milk, it's easier to get fat. But in fact, cow's milk and milk as long as it is drinking in moderation, the calorie difference is not too high, generally on the market cow's milk is processed, so the specific still need to judge according to the actual situation.