Swollen legs can generally be eliminated by massage hot compresses and medication. Swollen legs can be caused by many reasons, and it is recommended to go to the hospital to check the cause of the disease, and then carry out targeted treatment. Generally there are physiological factors, or varicose veins, kidney disease, right heart failure and so on. 1. Physiological factors: swollen legs may be caused by excessive water intake or overwork, etc. You can accelerate blood circulation through foot soaking, hot compresses, massage, etc. to relieve swollen legs. 2. Varicose veins: Varicose veins affect the venous system of the lower limbs, resulting in swollen legs. It can be relieved by hot compresses and massage, and can also be treated with medicines such as Diosmin and Mazolin under the guidance of doctors, or surgical treatment is needed in serious cases. 3. Kidney disease: If you suffer from chronic nephritis, renal failure, nephrotic syndrome, etc., which can lead to sodium and water retention and cause leg swelling, you can be treated with torasemide, cloxartan, etc. under the guidance of your doctor. 4. Right heart failure: will make the circulating blood flow decrease, venous stasis and capillary venous pressure increase, thus causing leg swelling, local hot compresses, massage to relieve, under the guidance of the doctor to use furosemide, spironolactone and other drugs to reduce swelling. Swelling of the legs, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to choose the appropriate treatment, the drugs should be used in accordance with the doctor’s instructions.