The menstrual period is also known as menstruation, the early menstruation after childbirth will not cause the body deficiency. The recovery of menstruation after childbirth is a normal physiological phenomenon, and the early or late recovery of menstruation does not affect the body. Women’s uterus during pregnancy by the role of progesterone, will not ovulate again, to avoid the occurrence of secondary pregnancy, not ovulation menstruation also appears suspended. As the ovaries recover after childbirth, menstruation will resume. The timing of the return of menstruation after childbirth is affected by whether or not the woman is breastfeeding; women who are not breastfeeding usually return to menstruation 6-10 weeks after childbirth. For women who breastfeed, the return of menstruation is usually delayed and occurs on average 4-6 months after delivery. Therefore, it is not necessary to worry too much about the health effects of early menstruation after childbirth and to avoid the effects of anxiety. During childbirth, women consume a lot of energy, lose nutrients in the body, their immunity and resistance decreases, and their bodies are weaker and more prone to physical fatigue and mood swings. Ensuring nutritious diet, actively regulating emotions and avoiding overwork can effectively alleviate the weakness of the body after childbirth.