The active ingredient of this medicine is extracted from deproteinized calf blood. The deprotinized calf blood extractive injection is indicated for: (a) neurological deficits induced by insufficiency of cerebral blood supply and craniocerebral trauma; (b) end artery and vein which is circulatory disturbance, and the derivate like artery disease and leg ulcer; (c) indicated for skin transplantation operation, such as skin bum, scald, erosion, skin healing (trauma and bedsore); skin, mucosa injury induced by radiation. We have independent extraction workshop, safe and reliable sources of raw materials, advanced process technology throughout the country. We have four specifications for this medicine of 20ml, 10ml, 5ml and 2ml.