Objective,2,To summarize Professor LU Hao's academic thoughts and clinical experience on treating gall disease.,Methods,2,Through studying with tutors, thinking and organizing the cases of Professor LU Hao's clinical treatment of gall disease, it systematically elaborated Professor LU Hao's clinical practice and prescription rules from causes, mechanism, symptoms and treatment.,Results,2,Professor LU Hao thought that people with gall disease were mostly due to emotional disorder, sweet diet and local factors that caused dampness in the middle and internal heat. The middle-Jiao is weakness in digesting and triple-Jiao Qi movement would be abnormal. Combined with the theory of traditional Chinese medicine, triple-Jiao meridian and the gallbladder meridian are both through the neck, and the core pathogenesis is summarized as "damp-heat resistance, abnormal Qi movement in triple-Jiao", Damp-heat is the cause and Qidisorder is the basis. Phlegm and blood stasis can be the pathological products. Haoqin Qingdan Decoction (蒿芩清胆汤) was selected based on syndrome differentiation and treatment, with emphasis on clearing heat and dampness, dredging Qi movement in triple-Jiao. At the same time, Professor LU Hao emphasizes the combination of disease differentiation and syndrome differentiation, symptoms and pathology, and the formula is flexible and effective.,Conclusion,2,Professor LU Hao has extensive experience on treating gall disease and integrating traditional Chinese medicine, and has unique insights. This paper summed up the experience and attached 2 cases for reference to readers.