It is normal for a child to menstruate at the end of the month if it is not accompanied by other abnormal symptoms, and the time of the first post-partum menstruation varies from person to person and is generally 6 to 8 weeks. There are many factors affecting the time of menstruation after childbirth, including the mother’s physical condition, age, whether or not breastfeeding, the recovery of ovarian function, etc., which varies from person to person, and is generally 6~8 weeks to menstruation, and menstruation occurs one month after childbirth, which is normal if it is not accompanied by other symptoms. After giving birth, you should pay attention to healthy diet and balanced nutrition, you can eat high quality protein, pay attention to daily rest, avoid exertion, communicate with the baby appropriately, cultivate a good relationship, pay attention to warmth and personal hygiene, abnormal conditions should be timely consultation, under the guidance of the doctor for treatment.