“…Among the microorganisms present in breast milk, several species of Lactobacillus salivarius, Lactobacillus fermentum, Lactobacillus gasseri, Bifidobacterium breve, Bifidobacterium adolescentis, and Bifidobacterium longum subsp infantis appear to have the potential to improve maternal and newborn well-being, including avoiding or treating lactational mastitis, increasing colonization of normal intestinal bacteria in infants born at term, as well as treating diarrhea in patients with Irritable Bowel Syndrome. (Syahniar & Suri, 2020). Colonization of microbiota in the Musfira Dahlan, Wardihan Sinrang, Suryani As'ad, Nilawati Usman, Mardiana Ahmad, Nasrum Massi gastrointestinal tract of newborns is very important for child development because it affects the development of the gastrointestinal tract, digestive system and brain tract (Hegar, 2017).…”