The causes of purple hands and feet are mainly divided into physiological causes and pathological causes, physiological causes such as hands and feet for a long time in a low-temperature environment, pathological causes such as cardiac insufficiency, vascular diseases.
1. Physiological reasons: hands and feet in a low temperature environment for a long time, cold, frozen, will lead to local peripheral blood circulation is not good, venous return is blocked, there may be purple hands and feet performance.
2. Pathological causes: patients with cardiac insufficiency, the heart pumping function decreases, resulting in peripheral circulation obstacles, which can be manifested as purple hands and feet; vascular diseases such as arterial occlusive vasculitis, venous thrombosis, subcutaneous hemorrhage, and other long-term venous return obstacles to the venous blood, there will be purple hands and feet; anemia, hypoxia, may also be manifested as purple hands and feet.
Usually physiological causes do not need special treatment, hands and feet after warming the general symptoms of relief; symptoms do not ease the suggestion of timely medical care, find the cause of the disease, for the cause of the treatment.