Clinical causes of foot swelling are different, can take different ways to alleviate: First, if the patient’s foot swelling is caused by malnutrition hypoproteinemia, at this time the patient needs to strengthen the energy intake, especially fish, lean meat, eggs and other high-quality protein-based, appropriate supplementation of albumin, to strengthen the diuretic, to promote the body’s excretion of water, which can effectively alleviate the swelling of the foot of the symptoms of this. Second, foot swelling caused by varicose veins of the lower limbs, due to the metabolism of a large number of wastes in the tortuous blood vessels, accumulating in the feet, can cause localized obvious swelling. It is recommended that patients wear compression stockings for both lower limbs to promote venous blood return and reduce the symptoms of foot swelling. For patients with severe varicose veins, if conservative treatment is not effective, surgery can be considered to remove the varicose blood vessels to achieve a complete cure for foot swelling.