Venous insufficiency, in most cases, is caused by congenital weakness of the vein wall, defective or non-functional venous valves, and intravenous hypertension. It can cause serious complications such as swelling, weakness, soreness and even dystrophy of the skin in severe cases. Therefore, its treatment mainly includes conservative treatment and surgical treatment. Conservative treatment is the most important treatment for venous insufficiency, which can be done through exercise therapy, compression therapy by wearing medical compression stockings and medication to improve the muscle pump function of the lower leg, promote venous return and relieve the symptoms caused by venous insufficiency. If the insufficiency causes varicose veins or venous insufficiency of the traffic branch in the lower limbs, etc., surgical treatment can be used to lift the varicose veins or the traffic branch insufficiency, so as to achieve the purpose of treatment.