Many women will have back pain after childbirth, this phenomenon is very common and normal, mainly because the mother did not recover in time after the birth of a child, most women will suffer from chronic back pain. After pregnancy, due to the influence of hormones in the body during pregnancy, all organs of the body will follow different degrees of change, when calcium will be involved in the metabolism of bone, if pregnant women are always in the diet is not calcium supplement, it will lead to pregnant women and fetuses have calcium deficiency problems exist, slowly pregnant women will become late back pain. In addition, the mother itself consumes a lot of energy during childbirth, after the birth of the body is relatively weak, but also need to feed and care for the newborn baby, at the same time, if the calcium deficiency problem has not recovered, calcium loss is more and more, the waist becomes more and more pain. So in the mother to eat more food containing more calcium, help improve and relieve the symptoms of postpartum lumbago.