Objectives The purpose of this study was to report the clinical effect on a 54-year-old diabetes patient, categorized into taeeumin exterior disease, after taking herbal medicine. Methods The patient was diagnosed as taeeumin’s esophagus-cold pattern and type 2 diabetes symptoms in taeeumin patient were indigestion, fatigue, and headache. We assessed the changes of fasting blood sugar(FBS), hemoglobin A1c(HbA1c), and total cholesterol. Results and Conclusions FBS, HbA1c, and total cholesterol reduced after treated by Jowiseungchungtang-gamibang three times per day for 5 months. These results show that treating a diabetic patient, accompanied by esophagus-cold symptoms, with Jowiseungchungtang-gamibang particularly improves high blood glucose after orthopedic surgery in practicing healthy eating habits.