This is a double-blind and randomized study. After being discharged from the hospital, the subject was notified to consume the Babyguard breast milk probiotic daily for 1 month, and observe whether the mother's stool, breast milk and baby stool samples can find the same strain. The clinical diagnosis items of the bacterial strains of mother feces, breast milk and baby feces samples are evaluated by the doctor.
In order to understand the life history of the breast milk flora, explore its composition, source of strains, and ability to colonize the baby's intestinal environment, to find out strains with the potential of probiotics in breast milk