Ginger powder is a powder made from dried ginger flakes. Eating ginger powder often can delay aging and remove extra moisture in the body, refresh mind and relieve fatigue. Invigorate the spleen and stomach to promote appetite. Prevent motion sicknesss, treat nausea and vomiting. Reduce body temperature and lower heat. Ginger slices can have antibacterial effects. Soak your feet into hot water with ginger to keep you healthy.