During the late pregnancy, as the uterus enlarges, the burden on the body increases, the belly bulges, and the center of gravity shifts to the spine, which can lead to soreness and swelling of the lower back. During this period, you should try to pay attention to not overworking and not standing for a long time. If you stand or sit for a long time, it will easily lead to increased symptoms of lumbar pain and lumbar disc prolapse. If you sit for a long time, is not conducive to blood circulation, will also lead to symptoms of lumbago. Usually you can lie down in moderation, if the lumbar pain is more obvious, you can take the treatment of doing massage, gently massage the waist, can promote blood circulation, relieve the symptoms of lumbar pain. However, during this period, you should not apply plasters, because most of them contain musk, which may lead to miscarriage or premature birth of the fetus.