The patient, male, 50 years old, had a history of drinking alcohol for more than 30 years, drinking about half a kilogram of liquor every day, and had unstable walking and easy falling in January. Bilateral key reflex ++++, bilateral finger-nose and heel-knee-tibia tests were not stable, and the closed-eye difficult-to-stand sign was positive. After 10 days of functional limb training and water injection treatment, the patient’s symptoms disappeared and he had quit drinking and gained about 10 pounds in weight.