What is the main function of lactation?

The main function of lactation is to provide nourishment to infants through breast milk, which is specially formulated to meet their nutritional needs. Breast milk contains a balanced mix of proteins, fats, carbohydrates, vitamins, and antibodies that support growth, immune function, and overall development. Additionally, lactation fosters the mother-infant bond and can promote maternal health by reducing the risk of certain diseases.