The so-called foot surface tendon protrusion is actually protruding not tendon but superficial veins and blood vessels, the foot surface muscle tissue is weak easily appear foot surface veins and blood vessels protrusion, some veins and blood vessels protrusion is normal, some veins and blood vessels protrusion is pathological. Generally, the protruding veins will slowly develop into varicose veins, which are caused by the thinning of the vein wall and the poor function of the venous valves, resulting in the protrusion, expansion, tortuousness and exposure of the superficial veins on the surface of the lower extremities, and most of the varicose veins occur from the surface of the feet or ankles. Patients need to avoid sitting and standing for a long time, put their legs up when resting, they can do proper exercises, they can also wear medical compression stockings to ease the progress, and in serious cases they need to consider surgery.