After giving birth to a baby, loose and sagging breasts can still be improved, but it is not easy to fully recover to the level before pregnancy. After giving birth to a child breast sagging and drooping is mainly due to the growth of breasts during pregnancy due to hormonal influences, there may be the mammary glands of the supporting fibrous tissues torn or pulled off, after giving birth to a decline in hormone levels, which may lead to sagging and drooping of the breasts. In addition, obesity during pregnancy and weight loss after delivery may also lead to loose and sagging breasts. If breasts sag after childbirth, it is impossible to recover from natural contraction without special exercise or treatment, but will remain in a sagging state, which will become more and more serious as age increases. Women should have proper exercise for their breasts. Muscle tension can lift up the sagging mammary glands. In addition, postpartum women should wear a suitable bra to support the mammary glands, do not let them completely free to sag, or also can be operated by professionals in the chest massage to improve the symptoms.