Discuss the feeding method of a baby eating breast milk first and then supplementing with formula milk, as well as related health considerations.

For a three-month-old baby with ample breast milk, it is recommended to start introducing solid foods at around six months of age.

Discussing whether menstruation during breastfeeding affects the nutritional value of breast milk

Newborns often experience diarrhea when fed a combination of formula milk and breast milk. What could be the reason behind this?

Explore the phenomenon of breast milk not freezing during storage, explaining the differences in freezing points of various nutritional components.