There are more brands of medical varicose veins stockings on the market, and its principle is mainly through graded gradient pressure, that is, when the patient wears medical varicose veins elastic stockings, the pressure in each part is different, the pressure in the ankle part is the highest, and the pressure in the thigh part is the lowest, which can form a gradient from bottom to top, which is in the direction of blood flow. Therefore, by wearing varicose veins elastic stockings, it can promote blood circulation, reduce the pressure of blood in the veins, and reduce the phenomenon of blood stagnation in the veins. For patients with varicose veins, it can slow down the progress of varicose vein disease and reduce the clinical symptoms caused by varicose veins, such as swelling, eczema, darkening of the skin, rupture and bleeding, and itching of the lower limbs, all of which can be relieved to some extent by varicose vein elastic stockings.