Low back pain in pregnant women can be relieved by using a belly band, changing body position, proper rest and calcium supplementation. Hormonal changes after pregnancy will loosen the joint ligaments, and the enlarged uterus will cause the center of gravity of the body to shift backward and the back extensor muscles to be in a state of constant tension, resulting in the symptoms of lumbar soreness. You can reduce the weight of the abdomen by using a maternity belt, lying on the left side or right side, etc., and use a back cushion to relieve low back pain, pay attention to rest, avoid standing for a long time and exertion, etc., and follow the doctor’s instructions to supplement calcium supplements. With the increase of pregnancy weeks, pregnant women will also appear lower limb edema, varicose veins, muscle spasm, constipation and other symptoms, so pregnancy should be on time for maternity checkups, can be timely detection of pregnancy complications, and actively guide the treatment. Follow the doctor’s advice to improve the diet to ensure adequate nutrition to meet the needs of the mother and fetus, appropriate dietary fiber to improve constipation and prevention of constipation. Pregnant women with back pain can go to the hospital, and under the guidance of the doctor to treat the symptoms.