Refrigerated storage. Butter is a solid fat processed from milk, butter is also known as milk fat, white skimmed oil, is the separation of thin cream and skimmed milk from milk, so that the thin cream ripened and stirred and become. It is recommended to consume as much as possible and not store it refrigerated for long periods of time. However, if the butter is really not used up, it is best to keep it refrigerated, refrigerated temperature at 2-8?C. It can inhibit the growth of bacteria and other microorganisms to a certain extent.

Butter put refrigerated is how long not bad: generally in 6-12 months. Butter is a melting point of very low ingredients, even in a very cool 15 degrees this temperature butter will melt in a few hours and so on, if directly in the room inside I'm afraid to go back to get it will become liquid. We generally save butter is put into the refrigerator, the preservation time is very long, usually in 6-12 months, as long as within the shelf life are edible. Although it is stored in the refrigerator, but it is best to put in the freezer, freezing will change its moisture content.