Besides milk powder, she also boiled some milk like she used to and set it aside. If Mrs. Niu wasn't around and she really couldn't manage everything on her own, giving the babies milk at just the right temperature was also fine.
The milk at An Yi's home came from the space, and it wasn't the same as the kind of milk in later generations that children under three weren't supposed to drink. Its nutritional value was even higher than those imported milk powders from Su Country and Japan.
