Background The aim of this study is assessing the adaption of the Sasang Constitutional herbal tea to the patient complained fatigue. Method Five times assessments were accomplished for 8 weeks using Chalder fatigue scale and visual analogue scale of health status. Herbal tea was served on the point of 4 weeks from 1st visit. Results Chalder fatigue scale and visual analogue scale of health status were significantly improved. Conclusion Sasang Constitutional herbal tea can be used for the control of chronic fatigue.