Leaves of the red vine.
Currently no pharmacopoeial quality description.
HMPC monograph: Internal: well established use: chronic venous insufficiency (CVI), leg swelling, varicose veins, heavy, aching and tired legs, itching and tightness in the calves, calf cramps. External: traditional-use: venous circulatory disorders, burning and itching with haemorrhoids; skin capillary fragility (spider veins).
ESCOP monograph: chronic venous insufficiency (CVI), haemorrhoids;
Commission E: not processed