It can be eaten, the fat extracted from the fatty tissue of cattle. Similar to the extraction of lard from pig fat, people use the fat tissue of cows as raw material, which is heated and refined to produce tallow. This tallow has a particular unpleasant odor and needs to be melted and deodorized before it can be used.
Butter is sweet in flavor and warm in nature; it can be used to treat various kinds of white spots of baldness caused by sores, scabies and ringworm. Can be added to noodle products, but should not be eaten more, because there is an old disease induced by old sores and other recurrence of the disease.
Expanded Information
The flavor of unprocessed butter is quite unpleasant, and if it is not processed and consumed directly, it may be difficult for some people who are not accustomed to eating it to consume it directly. But generally in European restaurants, butter is generally used to make shortening level to take, the taste is still very good.
The butter can be taken, but it is not recommended for long-term consumption, appropriate consumption can play a health and health effects. In life to buy butter, the general advice is to look at the color of butter, generally good butter is no impurities, into a milky yellow, followed by the smell of fragrant butter is better.
Baidu Encyclopedia - Butter