Patients with right heart failure will have the manifestation of body circulation stagnation, and lower limb edema is one of its manifestations. If there is leg swelling, the treatment has the following four points: 1, strict restriction of salt intake, salt should be limited to less than 3g per day, but also strict water restriction, patients with severe heart failure should not drink more than 800mL per day; 2, to improve the treatment of water and sodium retention, the main application of diuretics, especially tabs of diuretics, the clinically commonly used furosemide, bumetanide, torasemide, diuretics should be diuretic until the dry weight, and the cardiac, vascular expansion drugs; 3, basic cardiac treatment; 4, if the ejection fraction decreased, the lower extremities edema is one of the manifestations. There are also cardiotonic and vasodilator drugs; 3, the treatment of underlying heart disease; 4, if the ejection fraction decreased heart failure patients, you can apply to improve the prognosis of the drugs, such as ACEI, ARB, β-blockers, and aldosterone receptor antagonists.