1.Use gravity to arrange the body position, the affected limb should be higher than the level of the heart. When standing, the affected limb should be constantly flexed and stretched to promote venous reflux. 2, lower limb venous disease can be appropriate flat walking exercise to promote the establishment of collateral circulation and improve venous return. 3, often standing or sitting work patients, should wrap elastic stockings. 4, should not sit cross-legged, should not wear high-heeled shoes or too tight shoes, so back to affect blood circulation. 5.Should not expose the legs to sunlight or soak in very hot bath water, otherwise it will dilate the blood vessels.