Purplish hands and feet while standing may be caused by low blood pressure or the presence of Raynaud’s syndrome, but further hospitalization is required to determine this. If the standing position when suddenly appear low blood pressure, longer, may affect the peripheral blood supply, there will be purple hands and feet, this situation will certainly also be accompanied by dizziness, fatigue, darkness in front of the eyes, poor vision and other symptoms, to lie down as soon as possible to rest, to prevent fainting. Some people in the cold weather will appear hands and feet purple, if standing in the cold outdoor, hands and feet purple to be alert may be Raynaud’s syndrome, this disease is mainly related to peripheral vascular arterial spasm, need to go to the hospital for further treatment. If you stand for a long time in the cold outdoor air, pay attention to the warmth of the hands and feet, and if you often have purple hands and feet, it is recommended to go to the hospital for a clear diagnosis.