It is normal to have a small amount of menstruation for the first time after childbirth. The body functions after childbirth gradually recover, the ovaries also resume their normal functions and menstruation occurs, because the ovarian function has just recovered, so the first time after childbirth to menstruation, a small amount is also normal. The first time to resume menstruation after childbirth varies from person to person, some mothers in the month after childbirth, the body function recovery faster, there will be menstruation, in general, in about six to eight months after childbirth, menstruation is more common, there are women in the postpartum year to menstruation. After the menstruation resumes, ovulation will occur. It is recommended to take appropriate contraceptive measures to avoid unwanted pregnancy. During breastfeeding, it is recommended to use contraceptive measures such as condoms and placement of intrauterine devices, and not to take contraceptive pills, so as not to metabolize them through breast milk and enter the baby’s body and affect health. At the same time, during menstruation, be careful not to eat cold, stimulating food.