Menstruation during breastfeeding is a very normal situation, which proves that the ovarian hormone levels have recovered and that the body is in good condition in general. Most people have irregular periods during breastfeeding or simply do not have periods, leading to the misconception that they should not have periods during breastfeeding and that those that do have periods are not normal. In fact, the absence of menstruation during breastfeeding is mainly caused by excessive secretion of lactogen after delivery. There are individual differences in whether menstruation is normal during breastfeeding, and there is no uniform standard. The normal menstruation during breastfeeding is related to the individual’s constitution, and postpartum blood loss and fatigue can also affect menstruation. Do not have too much pressure, pay attention to rest and reasonable diet. It is normal to have a period during breastfeeding, but it may be irregular, so contraception must be done. Especially if you don’t get your period, many people think that if you are amenorrheic you won’t get pregnant. Pregnancy during breastfeeding can seriously harm your body and also affect your baby’s breastfeeding. It is recommended to take the whole contraception, breastfeeding can not take drug contraception, can prevent intrauterine device or condoms. If you have a period, you can go to the hospital 3-7 days after your period to have the IUD placed, and if you don’t, you can check the thickness of the endometrium after six months before having the IUD placed.