A Case Report of Chest Discomfort Accompanying Insomnia in a Taeeumin Improved with Korean Medicine Treatment Focused on <italic>Gami Cheongsim-tang</italic>

Objectives: The purpose of this study was to report the case of a patient with chest discomfort and insomnia.Methods: The patient in this case was hospitalized for 11 days and improved after the administration of Korean medicine, mainly <i>Gami Cheongsim-tang</i>. The Beck Anxiety Inventory and Beck Depression Inventory were taken, and the insomnia severity index was measured on the first day and last day of the hospitalization. The patient’s subjective discomfort level was also evaluated daily.Results: Chest discomfort was reduced, mental breakdown symptoms such as depression and anxiety were greatly improved, and the quality of sleep was also enhanced after the Korean medicine treatment.Conclusion: This study suggests that Korean medicine might be effective in chest discomfort with anxiety and sleep disorder in a patient exhibiting Taeeumin-type personality.