The document discusses the normal puerperium period following childbirth. It describes how over 6 weeks postpartum, a woman's body returns to its non-pregnant state as various physiological changes are reversed. Hormone levels fall, the uterus involutes to its pre-pregnant size, lactation is established, and the mother recovers from childbirth while bonding with her new infant. The management of a postnatal mother focuses on monitoring this recovery process and physiological changes.