1.Avoid standing or sitting for a long time, always let your feet do elevation and lowering exercises, or take a small walk if possible. 2, should develop a daily habit of wearing elastic socks to exercise the legs for an hour, such as walking, brisk walking, cycling, running or treadmill, etc.. 3, should develop several times a day to lie down and raise the legs higher than the heart posture, so as to promote the circulation of the leg veins. 4, maintain a normal weight can not be overweight, because too much weight will increase the burden on the leg veins. 5, avoid lifting more than 20 pounds (about 10 kg) of heavy objects. 6.Do not use high temperature water above 40°C for a long time to soak your feet. 7.Keep your feet and legs clean, and avoid trauma that may cause skin breakdown. 8.If the skin of your legs is already dry, please follow the doctor’s instructions to apply medicine. 9.Check your legs every night to see if they are swollen. 10.Sleep with your legs elevated about 6 cm every night. 11.Insist on wearing compression stockings because leg swelling usually occurs within a few minutes after getting out of bed and standing up. Please put on the stockings every morning before you get up and get out of bed. 12. Keep the stockings clean and pay attention to whether the elasticity of the stockings has changed. When the elasticity of the stocking is lost, replace it immediately.