ABSTRACT
Professor GU Wei-chao is with great academic and clinical experience. He has thoughts in ZHANG Xi-chun's academic thoughts, especially his application of Zhang's theory. He added Rhodiolae Crenulatae Radix et Rhizoma, Agrimoniae Herba, Taxilli Herba, Nardostachyos Radix et Rhizoma, Corni Fructus, and Glycyrrhizae Radix et Rhizoma Praeparata cum Melle to Shengxian Decoction to make modified Shengxian Decoction to strengthen the efficacy of invigorating qi and ascending qi collapse, reinforcing heart and astringing qi, cultivating the essence and notifying kidney, and inducing resuscitation and allaying tiredness, with a purpose to treat sinking qi syndrome of heart and lung diseases and expand the application areas of Zhang's Shengxian Decoction. This article introduced experience of GU Wei-chao in treating heart and lung diseases by using modified Shengxian Decoction through three clinical cases of effusion after lung surgery, chest and heart pain and difficulties in breathing.