Treatment of leg pain during pregnancy: 1, if the growing uterus compresses the blood vessels causing obstacles to venous return in the lower extremities, edema in the lower extremities caused by swelling and pain, the main bed rest, elevate the affected limbs, appropriate activities to promote venous return, appropriate control of water and sodium intake to control high blood pressure during pregnancy, if the combination of varicose veins can be worn with compression stockings. 2, the combination of lumbar intervertebral disc herniation, with the increase in uterine growth, abdominal cavity With the increase of the uterus, the abdominal cavity will easily aggravate the symptoms of intervertebral disc herniation, which will cause pain and numbness in the lower limbs. In this case, it is recommended to sleep on a hard board bed, avoid squatting and sitting for a long time, avoid bending over and bearing weight, the pain is more serious, you can carry out the massage of the waist and legs.3, hypocalcemia, pregnant women need to consume more calcium during pregnancy to promote the development of the fetus, if the intake of calcium is insufficient, hypocalcemia may occur, hypocalcemia is prone to cause spasmodic pain in the lower limbs, which generally occurs at night.