Ginger is a commonly used flavoring agent and a very important herbal medicine. Ginger has many functions, including antiseptic, cooling, antiseptic, detoxifying, and aiding in the treatment of wind-cold colds, headaches, and coughs. Especially in the hot summer, because the body’s saliva, the secretion of gastric juice will be reduced, thus affecting the appetite. If you eat a few slices of ginger before meals can stimulate the secretion of saliva, gastric juice and digestive juices, increasing gastrointestinal peristalsis to promote appetite. The efficacy and role of ginger foot soak, because hot water soaking feet itself is a very good habit, especially for the elderly, hot water soaking feet played a role in promoting the lower extremity vasodilation, increase blood circulation in the lower extremities. If in the hot water and then add ginger and other drugs, more enhanced blood vessel congestion, expansion of the lower extremities, improve the role of foot circulation. Therefore, for patients who are afraid of cold feet or cold legs and feet, or patients with vascular diseases of the lower limbs can use ginger foot soak to relieve symptoms. But for patients with skin disorders, such as eczema, skin breakdown, infection, it is recommended to try to treat the skin disease first, less ginger foot soak.