Objective : This case report presents the effect of Galgunhwangryunhwanggum-tang and Galgunhwangryunhwanggum-tang gagambang on hypertension. The patient was diagnosed with Taeyang-byung based on Shanghanlun provisions.

Methods : According to Shanghanlun seven meridian patterns diagnostic system, we diagnosed the patient as Taeyang-byung and he has been suffering from hypertension. The patient was treated with Galgunhwangryunhwanggum-tang & Galgunhwangryunhwanggum-tang gagambang and it was provided for 40days

Results : After the treatment, the degree of hypertension reduced from BP 138-90 to 130-80

Conclusions : This case study show an effectiveness of using Galgunhwangryunhwanggumtang and Galgunhwangryunhwanggum-tang gagambang according to Diagnostic system based on Shanghanlun provisions on hypertension

KeyWords : Galgunhwangryunhwanggum-tang, Galgunhwangryunhwanggum-tang gagambang, Hypertension, Shanghanlun, Taeyangbyung