[prostheticvamp]

Yes. Steaming milk degrades lactose into glucose and galactose, and coagulates some of the proteins.

[stu_k]

Do you know what effect those changes have in the body?

[colechristensen]

Those aren't health properties, they both happen in your stomach regardless.

[tlbsofware]

Unless you are deficient in your production of the enzyme lactase (lactose intolerant)