Heritage
A 50-year lung-care formula
From the Pyunkang clinic in Busan in 1972 to PBS in 2025. One physician, one formula, more than half a century of dedication.
The Founder
Dr. Seo Hyo-seok
Top-ranked graduate of Kyung Hee University's College of Korean Medicine · Founder of Pyunkang Korean Medicine Hospital · 50 years of lung-clearing clinical practice.
Read the biography →The Timeline50-year timeline
From topping the Kyung Hee entrance exam in 1966 to PBS in 2025 — every key milestone.
View the timeline →In the PressPress & awards
PBS · KBS · MBC · SBS · Kyung Hee University lectures · peer-reviewed coverage.
View press coverage →“The lung is where all meridians convene; clear the lung and many ailments resolve.”── Dr. Seo Hyo-seok