If you have lower limb vein disease, walking too much can lead to limb edema: first, varicose veins in the lower limbs, weak vein walls, venous valve defects, increased pressure in the veins, clinical manifestations of the lower limb superficial vein expansion, bruising, easy to appear ankle swelling and skin pigmentation changes in the foot and boot area, walking too much can lead to increased limb swelling, treatment methods include wearing elastic stockings, sclerotherapy and compression therapy and surgery Treatment includes elastic stockings, sclerotherapy and compression therapy, and surgery. Secondly, the lower extremity venous valve closure insufficiency, venous blood reflux, clinical manifestations of lower extremity swelling when walking, local pigmentation, treatment methods include venous valve repair surgery, femoral vein valve annular narrowing, with valve venous segment transplantation and other methods.