This formula is based on Ye Tianshi’s modification of Li Dongyuan’s Bu Zhong Yi Qi Tang for the treatment of taxation nue as found in Ye Tian Shi Zhen Zhi Da Quan (A Great Compendium of Ye Tianshi’s Diagnoses & Treatments) compiled by Chen Kezheng and published by the Chinese National Chinese Medicine & Medicinals Press, Beijing, 1995. Other ingredients have been added based on Bob Flaws’s research and clinical experience. The formula is made from a 12:1 concentrated extract, 500 mg/capsule, 60 capsules.