Irregular menstruation during breastfeeding is mainly due to the state of the uterus and the hormone levels in the body, which have not returned to normal after delivery. In this case, generally do not need to take medication, through a good rest, 2-3 months after the adaptation process, the vast majority of women’s menstruation, will return to normal. During breastfeeding, due to breastfeeding, most women will not have their period until 3-6 months after giving birth, and in some cases, it may take up to 10 months. Although menstruation does not occur, the ovarian ovulation function is normal, so at this stage, if you do not take good contraceptive measures, there will be the possibility of unwanted pregnancy. Irregular periods during breastfeeding also need to rule out pregnancy so that it does not lead to accidents.