Most women have memory loss after having children, and there are many reasons for this: 1. Because of the limited energy after having children, it is especially hard to bring up children especially when they are small, and breastfeeding at night can lead to poor sleep, and there are many things to do, so the brain is prone to lack of oxygen in the absence of energy, and memory will be bad. 2. 3, women in the process of giving birth to a child to consume a lot of physical strength and energy, attention is not as focused as before, because more attention on the child, so the memory of other things will be reduced.