AIM: The Breast-Feeding at Mammalians, whether from mother or infant aspect, completely inbeneficence act, and vital importance, and also social, cultural and physiological on ethicalconcepts is well-thought-out.Grounding Aspects: The Breast-Feeding is in ethical Codes evaluated and indicated atthis Chapter.Introduction: Inevitable is the mother’s Milk, for the infant to be a child, and as considered as thefundamental natural Right for babies, thus, considered as legal considerations.General Considerations; The Breast-Feeding as a mammalian; a-The Natural Right to life, b- civilliberties for vital concept, c-the righteous way and the ought to do notion for Human, d- thevirtue and values for the subjective gains as the variable, multiple assistance.Proceeding: As a Breast-Feeding; the skin to skin connection and cooperation of mother and infant,the supreme ideal feeding for individual needs, special and unique, not any oppression but desired togive mother’s milk, as the honor to be a mother and virtue an integrity to have a baby, by breastfeeding,the first ethical education, social, cultural and other subjective and objective satisfaction,genetic and immune transferring of the massages, signals to infant form mother, the physiologicalestablishing of the microbiota of the infant, the growth and even the neurological and physiologicaldevelopment of the infant, not to be abused the importance of the breast-feeding as dependency.These aspects must be also applicable and not to be in theory.Notions: This perspective must be a process up to a childhood stage, not to be limited for 1-2 months.Basically, the breast-feeding must be supported after the Neonatology Period.on ethical principles.Conclusion: The mother’s Milk concept must be taken carefully and in continuous way up to one year,at least 6 months, thus, not only desirable but be relevant for this procedure.