Maternal leg pain, the following reasons are common: first, the uterus continues to increase and rotate during pregnancy, compression of the external iliac vein, causing obstruction of venous return in the lower limbs, venous blood stagnation in the lower limb vessels, continuous exudation to the tissue interstitial space, the tissue interstitial space occurs oedema, the tissue oedema has not completely subsided after delivery, the tissue tension is too high to stimulate the nerve endings, thus causing leg pain symptoms, control of sodium chloride intake, with elevation of the lower limbs, can make the lower limb edema quickly subside, to achieve the purpose of relieving leg pain. Controlling sodium chloride intake and elevating the lower limbs can make the edema of the lower limbs subside quickly and achieve the purpose of relieving leg pain; secondly, the body weight increases significantly during pregnancy, and the load on the muscles of the lower limbs increases, which causes post-partum leg muscle strain pain, and the symptoms of leg pain can be relieved through localized massage and hot compresses on the muscles.