Wendan Decoction was firstly recorded in Ji Yan Fang,which has the effects of regulating Qi and resolving phlegm,and benefiting the stomach and gallbladder.National TCM master XIONG Jibo modified this formula,and formed a series of representative formulas of Wendan Decoction,such as Semen Ziziphi Spinosae Wendan Decoction,Radix et Rhizoma Rhei and Radix Scutellariae Wendan Decoction,Herba Artemisiae Scopariae and Radix Scutellariae Wendan Decoction.This paper listed 5 cases of Prof.XIONG Jibo's cases of applying modified Wendan Decoction by syndrome differentiation including insomnia,duodenal ...