Low back pain during pregnancy is a common symptom caused by pregnancy, which may last for the whole pregnancy period. Low back pain in early pregnancy is usually normal, usually due to the increase of estrogen, progesterone and HCG level after pregnancy, which leads to the relaxation of ligaments and soft tissues, coupled with the gradual increase of uterus, the body can gradually tilt the abdomen forward and backward in order to adapt to the change of uterus volume, which leads to local soft tissue pulling and the appearance of The symptoms of lumbago. Pregnant women can take the following measures to relieve lumbago: 1, posture: find a posture that makes pregnant women feel comfortable, and maintain this position when lumbago, for example, lying will reduce lumbago, pregnant women can rest in bed; 2, rub: family members can rub the waist of pregnant women, but the action should be gentle, to avoid damage to the fetus and pregnant women; 3, loose clothing: try to let pregnant women wear comfortable and loose clothing, do not wear tight clothes; 4, tight clothes; 4, the pregnant woman can not wear the clothes. Do not wear tight clothes; 4, appropriate activities: do not keep a fixed position for a long time, especially pregnant women who work, to often move, can relax the tight muscles and fatigue of the ligaments; 5, hot compresses: you can use hot towels for hot compresses waist, pay attention to the temperature should not be too high, so as not to burn. If the symptoms of lumbago in early pregnancy are mild, the above treatment can be carried out, but if the pregnant woman has a history of lumbar muscle strain or lumbar disc herniation, or suffer from trauma, lumbago accompanied by back pain, it is recommended to seek medical treatment in a timely manner, not to relieve at home by themselves.