Pasteurized milk should be boiled if it has been stored at room temperature. It does not need to be boiled if it's been in the refrigerator or a very cold room.
[header] How to boil milk [title] Check whether the milk needs to be boiled. [step] Some milk is safe to drink without boiling. Follow this guide when deciding whether to boil milk : [substeps] Raw milk should be boiled whenever possible.