A Case of dizziness treated with Singi-hwan is reported. Singi-hwan is an herbal formula historically used for Jing(精) deficiency in Traditional Korean Medicine and dizziness is a common symptom presented in patients with Jing(精) deficiency. An elderly patient diagnosed with senile dizziness was treated using Singi-hwan for ten consecutive days in Dunsan Oriental Hospital, and has shown positive outcome.