Ginger foot soak can play a role in warming the kidneys and nourishing the kidneys, improving sleep, relieving cold and flu symptoms, dispelling wind and driving away cold, and other effects and functions. 1. Maintenance of the kidneys: ginger foot soak can improve blood circulation, promote the operation of qi and blood, can play a role in warming the kidneys and nourishing the kidneys. 2. Improve sleep: ginger foot soak can stimulate plantar acupuncture points, enhance the body’s metabolism, relieve fatigue, and improve sleep quality. 3. Relieve cold and flu symptoms: boil ginger with water and soak for 10 minutes, wait for the water temperature of about 40 ℃ to cold and flu patients soak their feet, can relieve cold and flu symptoms, but can only be used for cold and flu patients, if it is hot and cold patients, it is not recommended to soak your feet with ginger. 4. Improve rheumatism symptoms: ginger has a cold effect, rheumatism patients every night with hot water soaked ginger foot soak, long-term persistent use, can help relieve rheumatism symptoms. Ginger foot bath time should not be too long, to 15 to 30 minutes is appropriate. Elderly people with cardiovascular diseases should stop soaking their feet immediately if they feel chest tightness and dizziness. Patients with skin diseases or broken skin should not soak their feet. The temperature of the water should be appropriate when soaking feet to avoid scalding.