Purple skin is considered to be caused by the following reasons: the first, it may be caused by poor blood circulation in the skin, the patient will also appear cold hands and feet, face spots, pale and other symptoms, usually pay attention to drink more water, drink ginger brown sugar water, you can eat vitamin E, can improve blood circulation. The second, may be caused by thrombocytopenia, the patient’s skin will appear ecchymosis, skin bleeding spots, it is recommended to go to the hospital for routine blood tests, can be infused with platelets to improve the symptoms, usually pay attention to reasonable diet.