Methods to eliminate foot edema in late pregnancy can be done by the following points: first of all, pregnant women should not stand for a long time or walk for too long, they can elevate both lower limbs when resting and change the posture of activities regularly, which can promote venous reflux of both lower limbs and reduce venous pressure, which can relieve foot edema to a certain extent, and can also reduce edema by soaking feet in hot water. Pregnant women should also pay attention to low-salt and high-protein diet, increase lean meat, eggs, milk, etc., to supplement high-quality protein, and also pay attention to blood testing, if anemia occurs to timely iron and blood supplementation treatment, which can also reduce the symptoms. Secondly, pregnant women should not eat salt-cured foods, such as pickled vegetables, salted duck eggs, sausages, etc. They can take a lateral position during rest to reduce the pressure on the inferior vena cava and pay attention to wearing loose shoes and socks, etc.